# Quizbank/Electricity and Magnetism (calculus based)/QB153099154229

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QB153099154229

### QB:Ch 5:V0

QB153099154229

1)  ${\displaystyle E(z)=\int _{0}^{R}f(r',z)dr'}$
is an integral that calculates the magnitude of the electric field at a distance ${\displaystyle z}$ fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is ${\displaystyle R=8.3{\text{ m}}}$ and the surface charge density is ${\displaystyle \sigma =5{\text{ nC/m}}^{3}}$. Evaluate ${\displaystyle f(r',z)}$ at ${\displaystyle r'=5.3{\text{ m}}}$.

a) 1.022E+00 V/m2
b) 1.125E+00 V/m2
c) 1.237E+00 V/m2
d) 1.361E+00 V/m2
e) 1.497E+00 V/m2
2)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=6\times 10^{-7}{\text{m}}}$.what angle does the force on ${\displaystyle q_{2}}$ make above the ${\displaystyle -x}$ axis if ${\displaystyle q_{1}=2e}$, ${\displaystyle q_{2}=-9e}$, and ${\displaystyle q_{3}=4e}$?
a) 4.766E+01 degrees
b) 5.243E+01 degrees
c) 5.767E+01 degrees
d) 6.343E+01 degrees
e) 6.978E+01 degrees
3)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=2\times 10^{-7}{\text{m}}}$. What is the magnitude of the net force on ${\displaystyle q_{2}}$ if ${\displaystyle q_{1}=1e}$, ${\displaystyle q_{2}=-7e}$, and ${\displaystyle q_{3}=3e}$?
a) 4.171E-14 N
b) 4.588E-14 N
c) 5.047E-14 N
d) 5.551E-14 N
e) 6.107E-14 N

#### KEY:QB:Ch 5:V0

QB153099154229

1)  ${\displaystyle E(z)=\int _{0}^{R}f(r',z)dr'}$
is an integral that calculates the magnitude of the electric field at a distance ${\displaystyle z}$ fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is ${\displaystyle R=8.3{\text{ m}}}$ and the surface charge density is ${\displaystyle \sigma =5{\text{ nC/m}}^{3}}$. Evaluate ${\displaystyle f(r',z)}$ at ${\displaystyle r'=5.3{\text{ m}}}$.

+a) 1.022E+00 V/m2
-b) 1.125E+00 V/m2
-c) 1.237E+00 V/m2
-d) 1.361E+00 V/m2
-e) 1.497E+00 V/m2
2)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=6\times 10^{-7}{\text{m}}}$.what angle does the force on ${\displaystyle q_{2}}$ make above the ${\displaystyle -x}$ axis if ${\displaystyle q_{1}=2e}$, ${\displaystyle q_{2}=-9e}$, and ${\displaystyle q_{3}=4e}$?
-a) 4.766E+01 degrees
-b) 5.243E+01 degrees
-c) 5.767E+01 degrees
+d) 6.343E+01 degrees
-e) 6.978E+01 degrees
3)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=2\times 10^{-7}{\text{m}}}$. What is the magnitude of the net force on ${\displaystyle q_{2}}$ if ${\displaystyle q_{1}=1e}$, ${\displaystyle q_{2}=-7e}$, and ${\displaystyle q_{3}=3e}$?
-a) 4.171E-14 N
-b) 4.588E-14 N
+c) 5.047E-14 N
-d) 5.551E-14 N
-e) 6.107E-14 N

### QB:Ch 5:V1

QB153099154229

1)  ${\displaystyle E(z)=\int _{0}^{R}f(r',z)dr'}$
is an integral that calculates the magnitude of the electric field at a distance ${\displaystyle z}$ fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is ${\displaystyle R=2.0{\text{ m}}}$ and the surface charge density is ${\displaystyle \sigma =9{\text{ nC/m}}^{3}}$. Evaluate ${\displaystyle f(r',z)}$ at ${\displaystyle r'=1.2{\text{ m}}}$.

a) 8.933E+00 V/m2
b) 9.826E+00 V/m2
c) 1.081E+01 V/m2
d) 1.189E+01 V/m2
e) 1.308E+01 V/m2
2)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=6\times 10^{-7}{\text{m}}}$. What is the magnitude of the net force on ${\displaystyle q_{2}}$ if ${\displaystyle q_{1}=1e}$, ${\displaystyle q_{2}=-7e}$, and ${\displaystyle q_{3}=2e}$?
a) 3.426E-15 N
b) 3.768E-15 N
c) 4.145E-15 N
d) 4.560E-15 N
e) 5.015E-15 N
3)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=2\times 10^{-7}{\text{m}}}$.what angle does the force on ${\displaystyle q_{2}}$ make above the ${\displaystyle -x}$ axis if ${\displaystyle q_{1}=2e}$, ${\displaystyle q_{2}=-9e}$, and ${\displaystyle q_{3}=4e}$?
a) 5.243E+01 degrees
b) 5.767E+01 degrees
c) 6.343E+01 degrees
d) 6.978E+01 degrees
e) 7.676E+01 degrees

#### KEY:QB:Ch 5:V1

QB153099154229

1)  ${\displaystyle E(z)=\int _{0}^{R}f(r',z)dr'}$
is an integral that calculates the magnitude of the electric field at a distance ${\displaystyle z}$ fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is ${\displaystyle R=2.0{\text{ m}}}$ and the surface charge density is ${\displaystyle \sigma =9{\text{ nC/m}}^{3}}$. Evaluate ${\displaystyle f(r',z)}$ at ${\displaystyle r'=1.2{\text{ m}}}$.

-a) 8.933E+00 V/m2
-b) 9.826E+00 V/m2
+c) 1.081E+01 V/m2
-d) 1.189E+01 V/m2
-e) 1.308E+01 V/m2
2)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=6\times 10^{-7}{\text{m}}}$. What is the magnitude of the net force on ${\displaystyle q_{2}}$ if ${\displaystyle q_{1}=1e}$, ${\displaystyle q_{2}=-7e}$, and ${\displaystyle q_{3}=2e}$?
-a) 3.426E-15 N
-b) 3.768E-15 N
-c) 4.145E-15 N
-d) 4.560E-15 N
+e) 5.015E-15 N
3)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=2\times 10^{-7}{\text{m}}}$.what angle does the force on ${\displaystyle q_{2}}$ make above the ${\displaystyle -x}$ axis if ${\displaystyle q_{1}=2e}$, ${\displaystyle q_{2}=-9e}$, and ${\displaystyle q_{3}=4e}$?
-a) 5.243E+01 degrees
-b) 5.767E+01 degrees
+c) 6.343E+01 degrees
-d) 6.978E+01 degrees
-e) 7.676E+01 degrees

### QB:Ch 5:V2

QB153099154229

1)  ${\displaystyle E(z)=\int _{0}^{R}f(r',z)dr'}$
is an integral that calculates the magnitude of the electric field at a distance ${\displaystyle z}$ fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is ${\displaystyle R=8.7{\text{ m}}}$ and the surface charge density is ${\displaystyle \sigma =7{\text{ nC/m}}^{3}}$. Evaluate ${\displaystyle f(r',z)}$ at ${\displaystyle r'=5.8{\text{ m}}}$.

a) 3.722E-01 V/m2
b) 4.094E-01 V/m2
c) 4.504E-01 V/m2
d) 4.954E-01 V/m2
e) 5.450E-01 V/m2
2)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=2\times 10^{-7}{\text{m}}}$. What is the magnitude of the net force on ${\displaystyle q_{2}}$ if ${\displaystyle q_{1}=1e}$, ${\displaystyle q_{2}=-8e}$, and ${\displaystyle q_{3}=3e}$?
a) 5.243E-14 N
b) 5.768E-14 N
c) 6.344E-14 N
d) 6.979E-14 N
e) 7.677E-14 N
3)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=6\times 10^{-7}{\text{m}}}$.what angle does the force on ${\displaystyle q_{2}}$ make above the ${\displaystyle -x}$ axis if ${\displaystyle q_{1}=2e}$, ${\displaystyle q_{2}=-9e}$, and ${\displaystyle q_{3}=5e}$?
a) 5.272E+01 degrees
b) 5.799E+01 degrees
c) 6.379E+01 degrees
d) 7.017E+01 degrees
e) 7.719E+01 degrees

#### KEY:QB:Ch 5:V2

QB153099154229

1)  ${\displaystyle E(z)=\int _{0}^{R}f(r',z)dr'}$
is an integral that calculates the magnitude of the electric field at a distance ${\displaystyle z}$ fromthe center of a thin circular disk as measured along a line normal to the plane of the disk. The disk's radius is ${\displaystyle R=8.7{\text{ m}}}$ and the surface charge density is ${\displaystyle \sigma =7{\text{ nC/m}}^{3}}$. Evaluate ${\displaystyle f(r',z)}$ at ${\displaystyle r'=5.8{\text{ m}}}$.

-a) 3.722E-01 V/m2
-b) 4.094E-01 V/m2
-c) 4.504E-01 V/m2
+d) 4.954E-01 V/m2
-e) 5.450E-01 V/m2
2)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=2\times 10^{-7}{\text{m}}}$. What is the magnitude of the net force on ${\displaystyle q_{2}}$ if ${\displaystyle q_{1}=1e}$, ${\displaystyle q_{2}=-8e}$, and ${\displaystyle q_{3}=3e}$?
-a) 5.243E-14 N
+b) 5.768E-14 N
-c) 6.344E-14 N
-d) 6.979E-14 N
-e) 7.677E-14 N
3)
Three small charged objects are placed as shown, where ${\displaystyle b=2a}$, and ${\displaystyle a=6\times 10^{-7}{\text{m}}}$.what angle does the force on ${\displaystyle q_{2}}$ make above the ${\displaystyle -x}$ axis if ${\displaystyle q_{1}=2e}$, ${\displaystyle q_{2}=-9e}$, and ${\displaystyle q_{3}=5e}$?
-a) 5.272E+01 degrees
+b) 5.799E+01 degrees
-c) 6.379E+01 degrees
-d) 7.017E+01 degrees
-e) 7.719E+01 degrees

### QB:Ch 6:V0

QB153099154229

1)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=2.2 m. The other four surfaces are rectangles in y=y0=1.8 m, y=y1=5.3 m, z=z0=1.2 m, and z=z1=5.5 m. The surfaces in the yz plane each have area 15.0m2. Those in the xy plane have area 7.7m2 ,and those in the zx plane have area 9.5m2. An electric field of magnitude 11 N/C has components in the y and z directions and is directed at 50° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
a) 5.989E+01 N·m2/C
b) 6.588E+01 N·m2/C
c) 7.247E+01 N·m2/C
d) 7.971E+01 N·m2/C
e) 8.769E+01 N·m2/C
2)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=1.9 m. The other four surfaces are rectangles in y=y0=1.6 m, y=y1=5.1 m, z=z0=1.3 m, and z=z1=4.7 m. The surfaces in the yz plane each have area 12.0m2. Those in the xy plane have area 6.6m2 ,and those in the zx plane have area 6.5m2. An electric field of magnitude 12 N/C has components in the y and z directions and is directed at 46° above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
a) 5.385E+01 N·m2/C
b) 5.923E+01 N·m2/C
c) 6.516E+01 N·m2/C
d) 7.167E+01 N·m2/C
e) 7.884E+01 N·m2/C

3) What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0, y=0), (x=6, y=0), (x=0, y=6), and (x=6, y=6), where x and y are measured in meters. The electric field is,
${\displaystyle {\vec {E}}=4y^{2.0}{\hat {i}}+3x^{2.0}{\hat {j}}+3y^{3.0}{\hat {k}}}$

a) 4.820E+03 V·m
b) 5.302E+03 V·m
c) 5.832E+03 V·m
d) 6.415E+03 V·m
e) 7.057E+03 V·m

#### KEY:QB:Ch 6:V0

QB153099154229

1)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=2.2 m. The other four surfaces are rectangles in y=y0=1.8 m, y=y1=5.3 m, z=z0=1.2 m, and z=z1=5.5 m. The surfaces in the yz plane each have area 15.0m2. Those in the xy plane have area 7.7m2 ,and those in the zx plane have area 9.5m2. An electric field of magnitude 11 N/C has components in the y and z directions and is directed at 50° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
-a) 5.989E+01 N·m2/C
-b) 6.588E+01 N·m2/C
-c) 7.247E+01 N·m2/C
+d) 7.971E+01 N·m2/C
-e) 8.769E+01 N·m2/C
2)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=1.9 m. The other four surfaces are rectangles in y=y0=1.6 m, y=y1=5.1 m, z=z0=1.3 m, and z=z1=4.7 m. The surfaces in the yz plane each have area 12.0m2. Those in the xy plane have area 6.6m2 ,and those in the zx plane have area 6.5m2. An electric field of magnitude 12 N/C has components in the y and z directions and is directed at 46° above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
+a) 5.385E+01 N·m2/C
-b) 5.923E+01 N·m2/C
-c) 6.516E+01 N·m2/C
-d) 7.167E+01 N·m2/C
-e) 7.884E+01 N·m2/C

3) What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0, y=0), (x=6, y=0), (x=0, y=6), and (x=6, y=6), where x and y are measured in meters. The electric field is,
${\displaystyle {\vec {E}}=4y^{2.0}{\hat {i}}+3x^{2.0}{\hat {j}}+3y^{3.0}{\hat {k}}}$

-a) 4.820E+03 V·m
-b) 5.302E+03 V·m
+c) 5.832E+03 V·m
-d) 6.415E+03 V·m
-e) 7.057E+03 V·m

### QB:Ch 6:V1

QB153099154229

1)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=1.6 m. The other four surfaces are rectangles in y=y0=1.3 m, y=y1=4.4 m, z=z0=1.4 m, and z=z1=5.5 m. The surfaces in the yz plane each have area 13.0m2. Those in the xy plane have area 5.0m2 ,and those in the zx plane have area 6.6m2. An electric field of magnitude 11 N/C has components in the y and z directions and is directed at 34° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
a) 2.756E+01 N·m2/C
b) 3.032E+01 N·m2/C
c) 3.335E+01 N·m2/C
d) 3.668E+01 N·m2/C
e) 4.035E+01 N·m2/C

2) What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0, y=0), (x=5, y=0), (x=0, y=7), and (x=5, y=7), where x and y are measured in meters. The electric field is,
${\displaystyle {\vec {E}}=3y^{2.9}{\hat {i}}+3x^{1.6}{\hat {j}}+4y^{2.5}{\hat {k}}}$

a) 4.286E+03 V·m
b) 4.714E+03 V·m
c) 5.186E+03 V·m
d) 5.704E+03 V·m
e) 6.275E+03 V·m
3)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=2.0 m. The other four surfaces are rectangles in y=y0=1.3 m, y=y1=4.4 m, z=z0=1.3 m, and z=z1=4.2 m. The surfaces in the yz plane each have area 9.0m2. Those in the xy plane have area 6.2m2 ,and those in the zx plane have area 5.8m2. An electric field of magnitude 11 N/C has components in the y and z directions and is directed at 32° above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
a) 3.695E+01 N·m2/C
b) 4.065E+01 N·m2/C
c) 4.472E+01 N·m2/C
d) 4.919E+01 N·m2/C
e) 5.411E+01 N·m2/C

#### KEY:QB:Ch 6:V1

QB153099154229

1)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=1.6 m. The other four surfaces are rectangles in y=y0=1.3 m, y=y1=4.4 m, z=z0=1.4 m, and z=z1=5.5 m. The surfaces in the yz plane each have area 13.0m2. Those in the xy plane have area 5.0m2 ,and those in the zx plane have area 6.6m2. An electric field of magnitude 11 N/C has components in the y and z directions and is directed at 34° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
-a) 2.756E+01 N·m2/C
-b) 3.032E+01 N·m2/C
-c) 3.335E+01 N·m2/C
-d) 3.668E+01 N·m2/C
+e) 4.035E+01 N·m2/C

2) What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0, y=0), (x=5, y=0), (x=0, y=7), and (x=5, y=7), where x and y are measured in meters. The electric field is,
${\displaystyle {\vec {E}}=3y^{2.9}{\hat {i}}+3x^{1.6}{\hat {j}}+4y^{2.5}{\hat {k}}}$

-a) 4.286E+03 V·m
-b) 4.714E+03 V·m
+c) 5.186E+03 V·m
-d) 5.704E+03 V·m
-e) 6.275E+03 V·m
3)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=2.0 m. The other four surfaces are rectangles in y=y0=1.3 m, y=y1=4.4 m, z=z0=1.3 m, and z=z1=4.2 m. The surfaces in the yz plane each have area 9.0m2. Those in the xy plane have area 6.2m2 ,and those in the zx plane have area 5.8m2. An electric field of magnitude 11 N/C has components in the y and z directions and is directed at 32° above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
-a) 3.695E+01 N·m2/C
-b) 4.065E+01 N·m2/C
-c) 4.472E+01 N·m2/C
-d) 4.919E+01 N·m2/C
+e) 5.411E+01 N·m2/C

### QB:Ch 6:V2

QB153099154229

1)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=1.3 m. The other four surfaces are rectangles in y=y0=1.1 m, y=y1=5.7 m, z=z0=1.8 m, and z=z1=4.5 m. The surfaces in the yz plane each have area 12.0m2. Those in the xy plane have area 6.0m2 ,and those in the zx plane have area 3.5m2. An electric field of magnitude 5 N/C has components in the y and z directions and is directed at 38° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
a) 9.823E+00 N·m2/C
b) 1.080E+01 N·m2/C
c) 1.189E+01 N·m2/C
d) 1.307E+01 N·m2/C
e) 1.438E+01 N·m2/C
2)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=2.3 m. The other four surfaces are rectangles in y=y0=1.2 m, y=y1=5.5 m, z=z0=1.7 m, and z=z1=5.1 m. The surfaces in the yz plane each have area 15.0m2. Those in the xy plane have area 9.9m2 ,and those in the zx plane have area 7.8m2. An electric field of magnitude 6 N/C has components in the y and z directions and is directed at 58° above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
a) 1.698E+01 N·m2/C
b) 1.868E+01 N·m2/C
c) 2.055E+01 N·m2/C
d) 2.260E+01 N·m2/C
e) 2.486E+01 N·m2/C

3) What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0, y=0), (x=7, y=0), (x=0, y=6), and (x=7, y=6), where x and y are measured in meters. The electric field is,
${\displaystyle {\vec {E}}=2y^{2.5}{\hat {i}}+3x^{1.8}{\hat {j}}+2y^{2.8}{\hat {k}}}$

a) 3.337E+03 V·m
b) 3.670E+03 V·m
c) 4.037E+03 V·m
d) 4.441E+03 V·m
e) 4.885E+03 V·m

#### KEY:QB:Ch 6:V2

QB153099154229

1)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=1.3 m. The other four surfaces are rectangles in y=y0=1.1 m, y=y1=5.7 m, z=z0=1.8 m, and z=z1=4.5 m. The surfaces in the yz plane each have area 12.0m2. Those in the xy plane have area 6.0m2 ,and those in the zx plane have area 3.5m2. An electric field of magnitude 5 N/C has components in the y and z directions and is directed at 38° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
-a) 9.823E+00 N·m2/C
+b) 1.080E+01 N·m2/C
-c) 1.189E+01 N·m2/C
-d) 1.307E+01 N·m2/C
-e) 1.438E+01 N·m2/C
2)
Each surface of the rectangular box shown is aligned with the xyz coordinate system. Two surfaces occupy identical rectangles in the planes x=0 and x=x1=2.3 m. The other four surfaces are rectangles in y=y0=1.2 m, y=y1=5.5 m, z=z0=1.7 m, and z=z1=5.1 m. The surfaces in the yz plane each have area 15.0m2. Those in the xy plane have area 9.9m2 ,and those in the zx plane have area 7.8m2. An electric field of magnitude 6 N/C has components in the y and z directions and is directed at 58° above the xy-plane (i.e. above the y axis.) What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?
-a) 1.698E+01 N·m2/C
-b) 1.868E+01 N·m2/C
-c) 2.055E+01 N·m2/C
-d) 2.260E+01 N·m2/C
+e) 2.486E+01 N·m2/C

3) What is the magnetude (absolute value) of the electric flux through a rectangle that occupies the z=0 plane with corners at (x,y)= (x=0, y=0), (x=7, y=0), (x=0, y=6), and (x=7, y=6), where x and y are measured in meters. The electric field is,
${\displaystyle {\vec {E}}=2y^{2.5}{\hat {i}}+3x^{1.8}{\hat {j}}+2y^{2.8}{\hat {k}}}$

+a) 3.337E+03 V·m
-b) 3.670E+03 V·m
-c) 4.037E+03 V·m
-d) 4.441E+03 V·m
-e) 4.885E+03 V·m

### QB:Ch 7:V0

QB153099154229

1) A 7 C charge is separated from a 15 C charge by distance of 14 cm. What is the work done by increasing this separation to 20 cm?

a) 1.519E-06 J
b) 1.671E-06 J
c) 1.838E-06 J
d) 2.022E-06 J
e) 2.224E-06 J

2) Calculate the final speed of a free electron accelerated from rest through a potential difference of 45 V.

a) 3.617E+06 m/s
b) 3.979E+06 m/s
c) 4.376E+06 m/s
d) 4.814E+06 m/s
e) 5.296E+06 m/s

3) If a 16 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=19 V is x2 + y2 + z2 = R2, where R=

a) 5.169E+00 m
b) 5.686E+00 m
c) 6.255E+00 m
d) 6.880E+00 m
e) 7.568E+00 m

#### KEY:QB:Ch 7:V0

QB153099154229

1) A 7 C charge is separated from a 15 C charge by distance of 14 cm. What is the work done by increasing this separation to 20 cm?

-a) 1.519E-06 J
-b) 1.671E-06 J
-c) 1.838E-06 J
+d) 2.022E-06 J
-e) 2.224E-06 J

2) Calculate the final speed of a free electron accelerated from rest through a potential difference of 45 V.

-a) 3.617E+06 m/s
+b) 3.979E+06 m/s
-c) 4.376E+06 m/s
-d) 4.814E+06 m/s
-e) 5.296E+06 m/s

3) If a 16 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=19 V is x2 + y2 + z2 = R2, where R=

-a) 5.169E+00 m
-b) 5.686E+00 m
-c) 6.255E+00 m
-d) 6.880E+00 m
+e) 7.568E+00 m

### QB:Ch 7:V1

QB153099154229

1) If a 24 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=97 V is x2 + y2 + z2 = R2, where R=

a) 1.838E+00 m
b) 2.022E+00 m
c) 2.224E+00 m
d) 2.446E+00 m
e) 2.691E+00 m

2) Calculate the final speed of a free electron accelerated from rest through a potential difference of 30 V.

a) 2.441E+06 m/s
b) 2.685E+06 m/s
c) 2.953E+06 m/s
d) 3.249E+06 m/s
e) 3.573E+06 m/s

3) A 6 C charge is separated from a 13 C charge by distance of 8 cm. What is the work done by increasing this separation to 16 cm?

a) 3.292E-06 J
b) 3.621E-06 J
c) 3.983E-06 J
d) 4.381E-06 J
e) 4.820E-06 J

#### KEY:QB:Ch 7:V1

QB153099154229

1) If a 24 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=97 V is x2 + y2 + z2 = R2, where R=

-a) 1.838E+00 m
-b) 2.022E+00 m
+c) 2.224E+00 m
-d) 2.446E+00 m
-e) 2.691E+00 m

2) Calculate the final speed of a free electron accelerated from rest through a potential difference of 30 V.

-a) 2.441E+06 m/s
-b) 2.685E+06 m/s
-c) 2.953E+06 m/s
+d) 3.249E+06 m/s
-e) 3.573E+06 m/s

3) A 6 C charge is separated from a 13 C charge by distance of 8 cm. What is the work done by increasing this separation to 16 cm?

-a) 3.292E-06 J
-b) 3.621E-06 J
-c) 3.983E-06 J
+d) 4.381E-06 J
-e) 4.820E-06 J

### QB:Ch 7:V2

QB153099154229

1) Calculate the final speed of a free electron accelerated from rest through a potential difference of 45 V.

a) 3.617E+06 m/s
b) 3.979E+06 m/s
c) 4.376E+06 m/s
d) 4.814E+06 m/s
e) 5.296E+06 m/s

2) A 6 C charge is separated from a 13 C charge by distance of 8 cm. What is the work done by increasing this separation to 16 cm?

a) 3.292E-06 J
b) 3.621E-06 J
c) 3.983E-06 J
d) 4.381E-06 J
e) 4.820E-06 J

3) If a 16 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=19 V is x2 + y2 + z2 = R2, where R=

a) 5.169E+00 m
b) 5.686E+00 m
c) 6.255E+00 m
d) 6.880E+00 m
e) 7.568E+00 m

#### KEY:QB:Ch 7:V2

QB153099154229

1) Calculate the final speed of a free electron accelerated from rest through a potential difference of 45 V.

-a) 3.617E+06 m/s
+b) 3.979E+06 m/s
-c) 4.376E+06 m/s
-d) 4.814E+06 m/s
-e) 5.296E+06 m/s

2) A 6 C charge is separated from a 13 C charge by distance of 8 cm. What is the work done by increasing this separation to 16 cm?

-a) 3.292E-06 J
-b) 3.621E-06 J
-c) 3.983E-06 J
+d) 4.381E-06 J
-e) 4.820E-06 J

3) If a 16 nC charge is situated at the origin, the equipotential surface for V(x,y,z)=19 V is x2 + y2 + z2 = R2, where R=

-a) 5.169E+00 m
-b) 5.686E+00 m
-c) 6.255E+00 m
-d) 6.880E+00 m
+e) 7.568E+00 m

### QB:Ch 8:V0

QB153099154229

1) An empty parallel-plate capacitor with metal plates has an area of 2.45 m2, separated by 1.18 mm. How much charge does it store if the voltage is 4.060E+03 V?

a) 5.608E+01 μC
b) 6.168E+01 μC
c) 6.785E+01 μC
d) 7.464E+01 μC
e) 8.210E+01 μC
2)
In the figure shown C1=17.6 μF, C2=2.12 μF, and C3=4.72 μF. The voltage source provides ε=5.35 V. What is the energy stored in C2?
a) 6.750E+00 μJ
b) 7.425E+00 μJ
c) 8.168E+00 μJ
d) 8.984E+00 μJ
e) 9.883E+00 μJ
3)
In the figure shown C1=19.6 μF, C2=2.15 μF, and C3=5.36 μF. The voltage source provides ε=11.6 V. What is the charge on C1?
a) 6.298E+01 μC
b) 6.928E+01 μC
c) 7.621E+01 μC
d) 8.383E+01 μC
e) 9.221E+01 μC

#### KEY:QB:Ch 8:V0

QB153099154229

1) An empty parallel-plate capacitor with metal plates has an area of 2.45 m2, separated by 1.18 mm. How much charge does it store if the voltage is 4.060E+03 V?

-a) 5.608E+01 μC
-b) 6.168E+01 μC
-c) 6.785E+01 μC
+d) 7.464E+01 μC
-e) 8.210E+01 μC
2)
In the figure shown C1=17.6 μF, C2=2.12 μF, and C3=4.72 μF. The voltage source provides ε=5.35 V. What is the energy stored in C2?
-a) 6.750E+00 μJ
-b) 7.425E+00 μJ
+c) 8.168E+00 μJ
-d) 8.984E+00 μJ
-e) 9.883E+00 μJ
3)
In the figure shown C1=19.6 μF, C2=2.15 μF, and C3=5.36 μF. The voltage source provides ε=11.6 V. What is the charge on C1?
+a) 6.298E+01 μC
-b) 6.928E+01 μC
-c) 7.621E+01 μC
-d) 8.383E+01 μC
-e) 9.221E+01 μC

### QB:Ch 8:V1

QB153099154229

1)
In the figure shown C1=16.0 μF, C2=2.27 μF, and C3=4.4 μF. The voltage source provides ε=7.11 V. What is the charge on C1?
a) 2.515E+01 μC
b) 2.766E+01 μC
c) 3.043E+01 μC
d) 3.347E+01 μC
e) 3.682E+01 μC

2) An empty parallel-plate capacitor with metal plates has an area of 2.42 m2, separated by 1.33 mm. How much charge does it store if the voltage is 1.130E+03 V?

a) 1.368E+01 μC
b) 1.505E+01 μC
c) 1.655E+01 μC
d) 1.820E+01 μC
e) 2.003E+01 μC
3)
In the figure shown C1=17.6 μF, C2=2.12 μF, and C3=4.72 μF. The voltage source provides ε=5.35 V. What is the energy stored in C2?
a) 6.750E+00 μJ
b) 7.425E+00 μJ
c) 8.168E+00 μJ
d) 8.984E+00 μJ
e) 9.883E+00 μJ

#### KEY:QB:Ch 8:V1

QB153099154229

1)
In the figure shown C1=16.0 μF, C2=2.27 μF, and C3=4.4 μF. The voltage source provides ε=7.11 V. What is the charge on C1?
-a) 2.515E+01 μC
-b) 2.766E+01 μC
-c) 3.043E+01 μC
+d) 3.347E+01 μC
-e) 3.682E+01 μC

2) An empty parallel-plate capacitor with metal plates has an area of 2.42 m2, separated by 1.33 mm. How much charge does it store if the voltage is 1.130E+03 V?

-a) 1.368E+01 μC
-b) 1.505E+01 μC
-c) 1.655E+01 μC
+d) 1.820E+01 μC
-e) 2.003E+01 μC
3)
In the figure shown C1=17.6 μF, C2=2.12 μF, and C3=4.72 μF. The voltage source provides ε=5.35 V. What is the energy stored in C2?
-a) 6.750E+00 μJ
-b) 7.425E+00 μJ
+c) 8.168E+00 μJ
-d) 8.984E+00 μJ
-e) 9.883E+00 μJ

### QB:Ch 8:V2

QB153099154229

1)
In the figure shown C1=20.6 μF, C2=2.38 μF, and C3=5.66 μF. The voltage source provides ε=12.6 V. What is the charge on C1?
a) 5.474E+01 μC
b) 6.022E+01 μC
c) 6.624E+01 μC
d) 7.287E+01 μC
e) 8.015E+01 μC
2)
In the figure shown C1=15.7 μF, C2=2.87 μF, and C3=5.46 μF. The voltage source provides ε=5.38 V. What is the energy stored in C2?
a) 6.890E+00 μJ
b) 7.579E+00 μJ
c) 8.337E+00 μJ
d) 9.171E+00 μJ
e) 1.009E+01 μJ

3) An empty parallel-plate capacitor with metal plates has an area of 1.94 m2, separated by 1.27 mm. How much charge does it store if the voltage is 8.780E+03 V?

a) 1.080E+02 μC
b) 1.188E+02 μC
c) 1.306E+02 μC
d) 1.437E+02 μC
e) 1.581E+02 μC

#### KEY:QB:Ch 8:V2

QB153099154229

1)
In the figure shown C1=20.6 μF, C2=2.38 μF, and C3=5.66 μF. The voltage source provides ε=12.6 V. What is the charge on C1?
-a) 5.474E+01 μC
-b) 6.022E+01 μC
-c) 6.624E+01 μC
+d) 7.287E+01 μC
-e) 8.015E+01 μC
2)
In the figure shown C1=15.7 μF, C2=2.87 μF, and C3=5.46 μF. The voltage source provides ε=5.38 V. What is the energy stored in C2?
-a) 6.890E+00 μJ
-b) 7.579E+00 μJ
-c) 8.337E+00 μJ
-d) 9.171E+00 μJ
+e) 1.009E+01 μJ

3) An empty parallel-plate capacitor with metal plates has an area of 1.94 m2, separated by 1.27 mm. How much charge does it store if the voltage is 8.780E+03 V?

-a) 1.080E+02 μC
+b) 1.188E+02 μC
-c) 1.306E+02 μC
-d) 1.437E+02 μC
-e) 1.581E+02 μC

### QB:Ch 9:V0

QB153099154229

1) Calculate the drift speed of electrons in a copper wire with a diameter of 4.38 mm carrying a 5.79 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.

a) 2.615E-05 m/s
b) 2.876E-05 m/s
c) 3.164E-05 m/s
d) 3.480E-05 m/s
e) 3.828E-05 m/s

2) What is the average current involved when a truck battery sets in motion 631 C of charge in 3.8 s while starting an engine?

a) 1.661E+02 A
b) 1.827E+02 A
c) 2.009E+02 A
d) 2.210E+02 A
e) 2.431E+02 A

3) Imagine a substance could be made into a very hot filament. Suppose the resitance is 6.06 Ω at a temperature of 80°C and that the temperature coefficient of expansion is 4.290E-03 (°C)−1). What is the resistance at a temperature of 330 °C?

a) 1.196E+01 Ω
b) 1.256E+01 Ω
c) 1.319E+01 Ω
d) 1.385E+01 Ω
e) 1.454E+01 Ω

#### KEY:QB:Ch 9:V0

QB153099154229

1) Calculate the drift speed of electrons in a copper wire with a diameter of 4.38 mm carrying a 5.79 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.

-a) 2.615E-05 m/s
+b) 2.876E-05 m/s
-c) 3.164E-05 m/s
-d) 3.480E-05 m/s
-e) 3.828E-05 m/s

2) What is the average current involved when a truck battery sets in motion 631 C of charge in 3.8 s while starting an engine?

+a) 1.661E+02 A
-b) 1.827E+02 A
-c) 2.009E+02 A
-d) 2.210E+02 A
-e) 2.431E+02 A

3) Imagine a substance could be made into a very hot filament. Suppose the resitance is 6.06 Ω at a temperature of 80°C and that the temperature coefficient of expansion is 4.290E-03 (°C)−1). What is the resistance at a temperature of 330 °C?

-a) 1.196E+01 Ω
+b) 1.256E+01 Ω
-c) 1.319E+01 Ω
-d) 1.385E+01 Ω
-e) 1.454E+01 Ω

### QB:Ch 9:V1

QB153099154229

1) What is the average current involved when a truck battery sets in motion 760 C of charge in 5.35 s while starting an engine?

a) 1.291E+02 A
b) 1.421E+02 A
c) 1.563E+02 A
d) 1.719E+02 A
e) 1.891E+02 A

2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 2.61 Ω at a temperature of 92°C and that the temperature coefficient of expansion is 4.260E-03 (°C)−1). What is the resistance at a temperature of 422 °C?

a) 6.279E+00 Ω
b) 6.593E+00 Ω
c) 6.923E+00 Ω
d) 7.269E+00 Ω
e) 7.632E+00 Ω

3) Calculate the drift speed of electrons in a copper wire with a diameter of 5.33 mm carrying a 5.1 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.

a) 1.711E-05 m/s
b) 1.882E-05 m/s
c) 2.070E-05 m/s
d) 2.277E-05 m/s
e) 2.505E-05 m/s

#### KEY:QB:Ch 9:V1

QB153099154229

1) What is the average current involved when a truck battery sets in motion 760 C of charge in 5.35 s while starting an engine?

-a) 1.291E+02 A
+b) 1.421E+02 A
-c) 1.563E+02 A
-d) 1.719E+02 A
-e) 1.891E+02 A

2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 2.61 Ω at a temperature of 92°C and that the temperature coefficient of expansion is 4.260E-03 (°C)−1). What is the resistance at a temperature of 422 °C?

+a) 6.279E+00 Ω
-b) 6.593E+00 Ω
-c) 6.923E+00 Ω
-d) 7.269E+00 Ω
-e) 7.632E+00 Ω

3) Calculate the drift speed of electrons in a copper wire with a diameter of 5.33 mm carrying a 5.1 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.

+a) 1.711E-05 m/s
-b) 1.882E-05 m/s
-c) 2.070E-05 m/s
-d) 2.277E-05 m/s
-e) 2.505E-05 m/s

### QB:Ch 9:V2

QB153099154229

1) What is the average current involved when a truck battery sets in motion 669 C of charge in 4.3 s while starting an engine?

a) 1.063E+02 A
b) 1.169E+02 A
c) 1.286E+02 A
d) 1.414E+02 A
e) 1.556E+02 A

2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 3.64 Ω at a temperature of 82°C and that the temperature coefficient of expansion is 4.530E-03 (°C)−1). What is the resistance at a temperature of 390 °C?

a) 7.532E+00 Ω
b) 7.908E+00 Ω
c) 8.303E+00 Ω
d) 8.719E+00 Ω
e) 9.155E+00 Ω

3) Calculate the drift speed of electrons in a copper wire with a diameter of 5.33 mm carrying a 5.1 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.

a) 1.711E-05 m/s
b) 1.882E-05 m/s
c) 2.070E-05 m/s
d) 2.277E-05 m/s
e) 2.505E-05 m/s

#### KEY:QB:Ch 9:V2

QB153099154229

1) What is the average current involved when a truck battery sets in motion 669 C of charge in 4.3 s while starting an engine?

-a) 1.063E+02 A
-b) 1.169E+02 A
-c) 1.286E+02 A
-d) 1.414E+02 A
+e) 1.556E+02 A

2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 3.64 Ω at a temperature of 82°C and that the temperature coefficient of expansion is 4.530E-03 (°C)−1). What is the resistance at a temperature of 390 °C?

-a) 7.532E+00 Ω
-b) 7.908E+00 Ω
-c) 8.303E+00 Ω
+d) 8.719E+00 Ω
-e) 9.155E+00 Ω

3) Calculate the drift speed of electrons in a copper wire with a diameter of 5.33 mm carrying a 5.1 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/mol.

+a) 1.711E-05 m/s
-b) 1.882E-05 m/s
-c) 2.070E-05 m/s
-d) 2.277E-05 m/s
-e) 2.505E-05 m/s

### QB:Ch 10:V0

QB153099154229

1)
The resistances in the figure shown are R1= 1.18 Ω, R2= 0.878 Ω, and R2= 2.11 Ω. V1 and V3 are text 0.637 V and 3.51 V, respectively. But V2 is opposite to that shown in the figure, or, equivalently, V2=−0.547 V. What is the absolute value of the current through R1?
a) 1.701E-01 A
b) 1.871E-01 A
c) 2.058E-01 A
d) 2.264E-01 A
e) 2.490E-01 A
2)
In the circuit shown V=15.4 V, R1=2.55 Ω, R2=5.12 Ω, and R3=12.7 Ω. What is the power dissipated by R2?
a) 1.096E+01 W
b) 1.206E+01 W
c) 1.326E+01 W
d) 1.459E+01 W
e) 1.605E+01 W
3)
In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of 319 V. If the combined external and internal resistance is 231 &Omega and the capacitance is 64 mF, how long will it take for the capacitor's voltage to reach 175.0 V?
a) 9.718E+00 s
b) 1.069E+01 s
c) 1.176E+01 s
d) 1.293E+01 s
e) 1.423E+01 s

#### KEY:QB:Ch 10:V0

QB153099154229

1)
The resistances in the figure shown are R1= 1.18 Ω, R2= 0.878 Ω, and R2= 2.11 Ω. V1 and V3 are text 0.637 V and 3.51 V, respectively. But V2 is opposite to that shown in the figure, or, equivalently, V2=−0.547 V. What is the absolute value of the current through R1?
-a) 1.701E-01 A
+b) 1.871E-01 A
-c) 2.058E-01 A
-d) 2.264E-01 A
-e) 2.490E-01 A
2)
In the circuit shown V=15.4 V, R1=2.55 Ω, R2=5.12 Ω, and R3=12.7 Ω. What is the power dissipated by R2?
-a) 1.096E+01 W
-b) 1.206E+01 W
-c) 1.326E+01 W
-d) 1.459E+01 W
+e) 1.605E+01 W
3)
In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of 319 V. If the combined external and internal resistance is 231 &Omega and the capacitance is 64 mF, how long will it take for the capacitor's voltage to reach 175.0 V?
-a) 9.718E+00 s
-b) 1.069E+01 s
+c) 1.176E+01 s
-d) 1.293E+01 s
-e) 1.423E+01 s

### QB:Ch 10:V1

QB153099154229

1)
In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of 543 V. If the combined external and internal resistance is 201 &Omega and the capacitance is 82 mF, how long will it take for the capacitor's voltage to reach 281.0 V?
a) 9.024E+00 s
b) 9.927E+00 s
c) 1.092E+01 s
d) 1.201E+01 s
e) 1.321E+01 s
2)
The resistances in the figure shown are R1= 1.6 Ω, R2= 1.3 Ω, and R2= 2.22 Ω. V1 and V3 are text 0.55 V and 3.18 V, respectively. But V2 is opposite to that shown in the figure, or, equivalently, V2=−0.743 V. What is the absolute value of the current through R1?
a) 1.721E-01 A
b) 1.893E-01 A
c) 2.082E-01 A
d) 2.291E-01 A
e) 2.520E-01 A
3)
In the circuit shown V=10.9 V, R1=1.68 Ω, R2=7.52 Ω, and R3=12.8 Ω. What is the power dissipated by R2?
a) 7.827E+00 W
b) 8.610E+00 W
c) 9.470E+00 W
d) 1.042E+01 W
e) 1.146E+01 W

#### KEY:QB:Ch 10:V1

QB153099154229

1)
In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of 543 V. If the combined external and internal resistance is 201 &Omega and the capacitance is 82 mF, how long will it take for the capacitor's voltage to reach 281.0 V?
-a) 9.024E+00 s
-b) 9.927E+00 s
-c) 1.092E+01 s
+d) 1.201E+01 s
-e) 1.321E+01 s
2)
The resistances in the figure shown are R1= 1.6 Ω, R2= 1.3 Ω, and R2= 2.22 Ω. V1 and V3 are text 0.55 V and 3.18 V, respectively. But V2 is opposite to that shown in the figure, or, equivalently, V2=−0.743 V. What is the absolute value of the current through R1?
+a) 1.721E-01 A
-b) 1.893E-01 A
-c) 2.082E-01 A
-d) 2.291E-01 A
-e) 2.520E-01 A
3)
In the circuit shown V=10.9 V, R1=1.68 Ω, R2=7.52 Ω, and R3=12.8 Ω. What is the power dissipated by R2?
-a) 7.827E+00 W
+b) 8.610E+00 W
-c) 9.470E+00 W
-d) 1.042E+01 W
-e) 1.146E+01 W

### QB:Ch 10:V2

QB153099154229

1)
In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of 467 V. If the combined external and internal resistance is 172 &Omega and the capacitance is 74 mF, how long will it take for the capacitor's voltage to reach 258.0 V?
a) 7.688E+00 s
b) 8.457E+00 s
c) 9.303E+00 s
d) 1.023E+01 s
e) 1.126E+01 s
2)
In the circuit shown V=13.5 V, R1=2.66 Ω, R2=7.29 Ω, and R3=14.5 Ω. What is the power dissipated by R2?
a) 7.123E+00 W
b) 7.835E+00 W
c) 8.618E+00 W
d) 9.480E+00 W
e) 1.043E+01 W
3)
The resistances in the figure shown are R1= 2.74 Ω, R2= 1.63 Ω, and R2= 2.75 Ω. V1 and V3 are text 0.485 V and 2.01 V, respectively. But V2 is opposite to that shown in the figure, or, equivalently, V2=−0.555 V. What is the absolute value of the current through R1?
a) 1.114E-01 A
b) 1.225E-01 A
c) 1.348E-01 A
d) 1.483E-01 A
e) 1.631E-01 A

#### KEY:QB:Ch 10:V2

QB153099154229

1)
In the circuit shown the voltage across the capaciator is zero at time t=0 when a switch is closed putting the capacitor into contact with a power supply of 467 V. If the combined external and internal resistance is 172 &Omega and the capacitance is 74 mF, how long will it take for the capacitor's voltage to reach 258.0 V?
-a) 7.688E+00 s
-b) 8.457E+00 s
-c) 9.303E+00 s
+d) 1.023E+01 s
-e) 1.126E+01 s
2)
In the circuit shown V=13.5 V, R1=2.66 Ω, R2=7.29 Ω, and R3=14.5 Ω. What is the power dissipated by R2?
-a) 7.123E+00 W
-b) 7.835E+00 W
-c) 8.618E+00 W
-d) 9.480E+00 W
+e) 1.043E+01 W
3)
The resistances in the figure shown are R1= 2.74 Ω, R2= 1.63 Ω, and R2= 2.75 Ω. V1 and V3 are text 0.485 V and 2.01 V, respectively. But V2 is opposite to that shown in the figure, or, equivalently, V2=−0.555 V. What is the absolute value of the current through R1?
-a) 1.114E-01 A
+b) 1.225E-01 A
-c) 1.348E-01 A
-d) 1.483E-01 A
-e) 1.631E-01 A

### QB:Ch 11:V0

QB153099154229

1)
The silver ribbon shown are a=3.74 cm, b=2.68 cm, and c= 0.415 cm. The current carries a current of 228 A and it lies in a uniform magnetic field of 1.49 T. Using the density of 5.900E+28 electrons per cubic meter for silver, find the Hallpotential between the edges of the ribbon.
a) 8.660E-06 V
b) 9.526E-06 V
c) 1.048E-05 V
d) 1.153E-05 V
e) 1.268E-05 V

2) A circular current loop of radius 1.56 cm carries a current of 2.57 mA. What is the magnitude of the torque if the dipole is oriented at 38 ° to a uniform magnetic fied of 0.79 T?

a) 7.898E-07 N m
b) 8.688E-07 N m
c) 9.557E-07 N m
d) 1.051E-06 N m
e) 1.156E-06 N m

3) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.413 m and a magneticfield of 0.988 T. What is their maximum kinetic energy?

a) 6.029E+00 MeV
b) 6.631E+00 MeV
c) 7.295E+00 MeV
d) 8.024E+00 MeV
e) 8.827E+00 MeV

#### KEY:QB:Ch 11:V0

QB153099154229

1)
The silver ribbon shown are a=3.74 cm, b=2.68 cm, and c= 0.415 cm. The current carries a current of 228 A and it lies in a uniform magnetic field of 1.49 T. Using the density of 5.900E+28 electrons per cubic meter for silver, find the Hallpotential between the edges of the ribbon.
+a) 8.660E-06 V
-b) 9.526E-06 V
-c) 1.048E-05 V
-d) 1.153E-05 V
-e) 1.268E-05 V

2) A circular current loop of radius 1.56 cm carries a current of 2.57 mA. What is the magnitude of the torque if the dipole is oriented at 38 ° to a uniform magnetic fied of 0.79 T?

-a) 7.898E-07 N m
-b) 8.688E-07 N m
+c) 9.557E-07 N m
-d) 1.051E-06 N m
-e) 1.156E-06 N m

3) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.413 m and a magneticfield of 0.988 T. What is their maximum kinetic energy?

-a) 6.029E+00 MeV
-b) 6.631E+00 MeV
-c) 7.295E+00 MeV
+d) 8.024E+00 MeV
-e) 8.827E+00 MeV

### QB:Ch 11:V1

QB153099154229

1) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.388 m and a magneticfield of 1.19 T. What is their maximum kinetic energy?

a) 8.491E+00 MeV
b) 9.340E+00 MeV
c) 1.027E+01 MeV
d) 1.130E+01 MeV
e) 1.243E+01 MeV

2) A circular current loop of radius 2.99 cm carries a current of 4.54 mA. What is the magnitude of the torque if the dipole is oriented at 34 ° to a uniform magnetic fied of 0.107 T?

a) 7.629E-07 N m
b) 8.392E-07 N m
c) 9.232E-07 N m
d) 1.015E-06 N m
e) 1.117E-06 N m
3)
The silver ribbon shown are a=3.84 cm, b=3.45 cm, and c= 1.38 cm. The current carries a current of 92 A and it lies in a uniform magnetic field of 1.35 T. Using the density of 5.900E+28 electrons per cubic meter for silver, find the Hallpotential between the edges of the ribbon.
a) 7.153E-07 V
b) 7.869E-07 V
c) 8.655E-07 V
d) 9.521E-07 V
e) 1.047E-06 V

#### KEY:QB:Ch 11:V1

QB153099154229

1) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.388 m and a magneticfield of 1.19 T. What is their maximum kinetic energy?

-a) 8.491E+00 MeV
-b) 9.340E+00 MeV
+c) 1.027E+01 MeV
-d) 1.130E+01 MeV
-e) 1.243E+01 MeV

2) A circular current loop of radius 2.99 cm carries a current of 4.54 mA. What is the magnitude of the torque if the dipole is oriented at 34 ° to a uniform magnetic fied of 0.107 T?

+a) 7.629E-07 N m
-b) 8.392E-07 N m
-c) 9.232E-07 N m
-d) 1.015E-06 N m
-e) 1.117E-06 N m
3)
The silver ribbon shown are a=3.84 cm, b=3.45 cm, and c= 1.38 cm. The current carries a current of 92 A and it lies in a uniform magnetic field of 1.35 T. Using the density of 5.900E+28 electrons per cubic meter for silver, find the Hallpotential between the edges of the ribbon.
-a) 7.153E-07 V
-b) 7.869E-07 V
-c) 8.655E-07 V
+d) 9.521E-07 V
-e) 1.047E-06 V

### QB:Ch 11:V2

QB153099154229

1) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.145 m and a magneticfield of 1.03 T. What is their maximum kinetic energy?

a) 7.342E-01 MeV
b) 8.076E-01 MeV
c) 8.884E-01 MeV
d) 9.772E-01 MeV
e) 1.075E+00 MeV
2)
The silver ribbon shown are a=3.89 cm, b=3.43 cm, and c= 1.21 cm. The current carries a current of 77 A and it lies in a uniform magnetic field of 2.16 T. Using the density of 5.900E+28 electrons per cubic meter for silver, find the Hallpotential between the edges of the ribbon.
a) 1.322E-06 V
b) 1.454E-06 V
c) 1.600E-06 V
d) 1.759E-06 V
e) 1.935E-06 V

3) A circular current loop of radius 2.84 cm carries a current of 3.01 mA. What is the magnitude of the torque if the dipole is oriented at 63 ° to a uniform magnetic fied of 0.174 T?

a) 1.075E-06 N m
b) 1.182E-06 N m
c) 1.301E-06 N m
d) 1.431E-06 N m
e) 1.574E-06 N m

#### KEY:QB:Ch 11:V2

QB153099154229

1) A cyclotron used to accelerate alpha particlesm=6.64 x 10−27kg, q=3.2 x 10−19C) has a radius of 0.145 m and a magneticfield of 1.03 T. What is their maximum kinetic energy?

-a) 7.342E-01 MeV
-b) 8.076E-01 MeV
-c) 8.884E-01 MeV
-d) 9.772E-01 MeV
+e) 1.075E+00 MeV
2)
The silver ribbon shown are a=3.89 cm, b=3.43 cm, and c= 1.21 cm. The current carries a current of 77 A and it lies in a uniform magnetic field of 2.16 T. Using the density of 5.900E+28 electrons per cubic meter for silver, find the Hallpotential between the edges of the ribbon.
-a) 1.322E-06 V
+b) 1.454E-06 V
-c) 1.600E-06 V
-d) 1.759E-06 V
-e) 1.935E-06 V

3) A circular current loop of radius 2.84 cm carries a current of 3.01 mA. What is the magnitude of the torque if the dipole is oriented at 63 ° to a uniform magnetic fied of 0.174 T?

-a) 1.075E-06 N m
+b) 1.182E-06 N m
-c) 1.301E-06 N m
-d) 1.431E-06 N m
-e) 1.574E-06 N m

### QB:Ch 12:V0

QB153099154229

1)
The numbers (1,2,3) in the figure shown represent three currents flowing in or out of the page: I1 and I3 flow out of the page, and I2 flows into the page, as shown. Two closed paths are shown, labeled ${\displaystyle \beta }$ and ${\displaystyle \omega }$. If I1=2.89 kA, I2=1.19 kA, and I3=3.5 kA, take the ${\displaystyle \omega }$ path and evalulate the line integral,
${\displaystyle \oint {\vec {B}}\cdot d{\vec {\ell }}}$:
a) 6.535E-03 T-m
b) 7.188E-03 T-m
c) 7.907E-03 T-m
d) 8.697E-03 T-m
e) 9.567E-03 T-m

2) Two parallel wires each carry a 2.12 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (3.67 cm, 1.25 cm), while the other is located at (4.69 cm, 4.27 cm). What is the force per unit length between the wires?

a) 2.119E-11 N/m
b) 2.331E-11 N/m
c) 2.564E-11 N/m
d) 2.820E-11 N/m
e) 3.102E-11 N/m
3)
Three wires sit at the corners of a square of length 0.547 cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I1, I2, I2) are (1.78 A, 1.34 A, 1.64 A), respectively. What is the y-component of the magnetic field at point P?
a) By= 6.118E-05 T
b) By= 6.730E-05 T
c) By= 7.403E-05 T
d) By= 8.144E-05 T
e) By= 8.958E-05 T

#### KEY:QB:Ch 12:V0

QB153099154229

1)
The numbers (1,2,3) in the figure shown represent three currents flowing in or out of the page: I1 and I3 flow out of the page, and I2 flows into the page, as shown. Two closed paths are shown, labeled ${\displaystyle \beta }$ and ${\displaystyle \omega }$. If I1=2.89 kA, I2=1.19 kA, and I3=3.5 kA, take the ${\displaystyle \omega }$ path and evalulate the line integral,
${\displaystyle \oint {\vec {B}}\cdot d{\vec {\ell }}}$:
+a) 6.535E-03 T-m
-b) 7.188E-03 T-m
-c) 7.907E-03 T-m
-d) 8.697E-03 T-m
-e) 9.567E-03 T-m

2) Two parallel wires each carry a 2.12 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (3.67 cm, 1.25 cm), while the other is located at (4.69 cm, 4.27 cm). What is the force per unit length between the wires?

-a) 2.119E-11 N/m
-b) 2.331E-11 N/m
-c) 2.564E-11 N/m
+d) 2.820E-11 N/m
-e) 3.102E-11 N/m
3)
Three wires sit at the corners of a square of length 0.547 cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I1, I2, I2) are (1.78 A, 1.34 A, 1.64 A), respectively. What is the y-component of the magnetic field at point P?
-a) By= 6.118E-05 T
-b) By= 6.730E-05 T
-c) By= 7.403E-05 T
-d) By= 8.144E-05 T
+e) By= 8.958E-05 T

### QB:Ch 12:V1

QB153099154229

1)
Three wires sit at the corners of a square of length 0.834 cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I1, I2, I2) are (2.26 A, 1.75 A, 2.47 A), respectively. What is the y-component of the magnetic field at point P?
a) By= 7.518E-05 T
b) By= 8.270E-05 T
c) By= 9.097E-05 T
d) By= 1.001E-04 T
e) By= 1.101E-04 T
2)
The numbers (1,2,3) in the figure shown represent three currents flowing in or out of the page: I1 and I3 flow out of the page, and I2 flows into the page, as shown. Two closed paths are shown, labeled ${\displaystyle \beta }$ and ${\displaystyle \omega }$. If I1=2.58 kA, I2=1.27 kA, and I3=1.99 kA, take the ${\displaystyle \omega }$ path and evalulate the line integral,
${\displaystyle \oint {\vec {B}}\cdot d{\vec {\ell }}}$:
a) 3.770E-03 T-m
b) 4.147E-03 T-m
c) 4.562E-03 T-m
d) 5.018E-03 T-m
e) 5.520E-03 T-m

3) Two parallel wires each carry a 4.15 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (3.19 cm, 1.78 cm), while the other is located at (3.73 cm, 4.12 cm). What is the force per unit length between the wires?

a) 1.434E-10 N/m
b) 1.578E-10 N/m
c) 1.736E-10 N/m
d) 1.909E-10 N/m
e) 2.100E-10 N/m

#### KEY:QB:Ch 12:V1

QB153099154229

1)
Three wires sit at the corners of a square of length 0.834 cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I1, I2, I2) are (2.26 A, 1.75 A, 2.47 A), respectively. What is the y-component of the magnetic field at point P?
+a) By= 7.518E-05 T
-b) By= 8.270E-05 T
-c) By= 9.097E-05 T
-d) By= 1.001E-04 T
-e) By= 1.101E-04 T
2)
The numbers (1,2,3) in the figure shown represent three currents flowing in or out of the page: I1 and I3 flow out of the page, and I2 flows into the page, as shown. Two closed paths are shown, labeled ${\displaystyle \beta }$ and ${\displaystyle \omega }$. If I1=2.58 kA, I2=1.27 kA, and I3=1.99 kA, take the ${\displaystyle \omega }$ path and evalulate the line integral,
${\displaystyle \oint {\vec {B}}\cdot d{\vec {\ell }}}$:
-a) 3.770E-03 T-m
+b) 4.147E-03 T-m
-c) 4.562E-03 T-m
-d) 5.018E-03 T-m
-e) 5.520E-03 T-m

3) Two parallel wires each carry a 4.15 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (3.19 cm, 1.78 cm), while the other is located at (3.73 cm, 4.12 cm). What is the force per unit length between the wires?

+a) 1.434E-10 N/m
-b) 1.578E-10 N/m
-c) 1.736E-10 N/m
-d) 1.909E-10 N/m
-e) 2.100E-10 N/m

### QB:Ch 12:V2

QB153099154229

1)
The numbers (1,2,3) in the figure shown represent three currents flowing in or out of the page: I1 and I3 flow out of the page, and I2 flows into the page, as shown. Two closed paths are shown, labeled ${\displaystyle \beta }$ and ${\displaystyle \omega }$. If I1=2.38 kA, I2=0.839 kA, and I3=2.27 kA, take the ${\displaystyle \omega }$ path and evalulate the line integral,
${\displaystyle \oint {\vec {B}}\cdot d{\vec {\ell }}}$:
a) 4.354E-03 T-m
b) 4.789E-03 T-m
c) 5.268E-03 T-m
d) 5.795E-03 T-m
e) 6.374E-03 T-m

2) Two parallel wires each carry a 9.59 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (3.97 cm, 1.4 cm), while the other is located at (4.02 cm, 5.19 cm). What is the force per unit length between the wires?

a) 4.412E-10 N/m
b) 4.853E-10 N/m
c) 5.338E-10 N/m
d) 5.872E-10 N/m
e) 6.459E-10 N/m
3)
Three wires sit at the corners of a square of length 0.547 cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I1, I2, I2) are (1.78 A, 1.34 A, 1.64 A), respectively. What is the y-component of the magnetic field at point P?
a) By= 6.118E-05 T
b) By= 6.730E-05 T
c) By= 7.403E-05 T
d) By= 8.144E-05 T
e) By= 8.958E-05 T

#### KEY:QB:Ch 12:V2

QB153099154229

1)
The numbers (1,2,3) in the figure shown represent three currents flowing in or out of the page: I1 and I3 flow out of the page, and I2 flows into the page, as shown. Two closed paths are shown, labeled ${\displaystyle \beta }$ and ${\displaystyle \omega }$. If I1=2.38 kA, I2=0.839 kA, and I3=2.27 kA, take the ${\displaystyle \omega }$ path and evalulate the line integral,
${\displaystyle \oint {\vec {B}}\cdot d{\vec {\ell }}}$:
-a) 4.354E-03 T-m
+b) 4.789E-03 T-m
-c) 5.268E-03 T-m
-d) 5.795E-03 T-m
-e) 6.374E-03 T-m

2) Two parallel wires each carry a 9.59 mA current and are oriented in the z direction. The first wire is located in the x-y plane at (3.97 cm, 1.4 cm), while the other is located at (4.02 cm, 5.19 cm). What is the force per unit length between the wires?

-a) 4.412E-10 N/m
+b) 4.853E-10 N/m
-c) 5.338E-10 N/m
-d) 5.872E-10 N/m
-e) 6.459E-10 N/m
3)
Three wires sit at the corners of a square of length 0.547 cm. The currents all are in the positive-z direction (i.e. all come out of the paper in the figure shown.) The currents (I1, I2, I2) are (1.78 A, 1.34 A, 1.64 A), respectively. What is the y-component of the magnetic field at point P?
-a) By= 6.118E-05 T
-b) By= 6.730E-05 T
-c) By= 7.403E-05 T
-d) By= 8.144E-05 T
+e) By= 8.958E-05 T

### QB:Ch 13:V0

QB153099154229

1) The current through the windings of a solenoid with n= 1.830E+03 turns per meter is changing at a rate dI/dt=14 A/s. The solenoid is 87 cm long and has a cross-sectional diameter of 2.5 cm. A small coil consisting of N=30turns wraped in a circle of diameter 1.34 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

a) 1.126E-04 V
b) 1.238E-04 V
c) 1.362E-04 V
d) 1.498E-04 V
e) 1.648E-04 V

2) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.594 m. The magnetic field is spatially uniform but decays in time according to ${\displaystyle (2.89)e^{-\alpha t}}$, where ${\displaystyle \alpha =}$9.6 s. What is the current in the coil if the impedance of the coil is 6.65 Ω?

a) 2.088E+00 A
b) 2.297E+00 A
c) 2.527E+00 A
d) 2.779E+00 A
e) 3.057E+00 A

3) A square coil has sides that are L= 0.568 m long and is tightly wound with N=482 turns of wire. The resistance of the coil is R=8.78 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0544 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?

a) 6.581E-01 A
b) 7.239E-01 A
c) 7.963E-01 A
d) 8.759E-01 A
e) 9.635E-01 A

#### KEY:QB:Ch 13:V0

QB153099154229

1) The current through the windings of a solenoid with n= 1.830E+03 turns per meter is changing at a rate dI/dt=14 A/s. The solenoid is 87 cm long and has a cross-sectional diameter of 2.5 cm. A small coil consisting of N=30turns wraped in a circle of diameter 1.34 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

-a) 1.126E-04 V
-b) 1.238E-04 V
+c) 1.362E-04 V
-d) 1.498E-04 V
-e) 1.648E-04 V

2) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.594 m. The magnetic field is spatially uniform but decays in time according to ${\displaystyle (2.89)e^{-\alpha t}}$, where ${\displaystyle \alpha =}$9.6 s. What is the current in the coil if the impedance of the coil is 6.65 Ω?

-a) 2.088E+00 A
+b) 2.297E+00 A
-c) 2.527E+00 A
-d) 2.779E+00 A
-e) 3.057E+00 A

3) A square coil has sides that are L= 0.568 m long and is tightly wound with N=482 turns of wire. The resistance of the coil is R=8.78 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0544 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?

-a) 6.581E-01 A
-b) 7.239E-01 A
-c) 7.963E-01 A
-d) 8.759E-01 A
+e) 9.635E-01 A

### QB:Ch 13:V1

QB153099154229

1) A square coil has sides that are L= 0.861 m long and is tightly wound with N=538 turns of wire. The resistance of the coil is R=9.04 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0433 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?

a) 1.737E+00 A
b) 1.910E+00 A
c) 2.101E+00 A
d) 2.311E+00 A
e) 2.543E+00 A

2) The current through the windings of a solenoid with n= 2.040E+03 turns per meter is changing at a rate dI/dt=19 A/s. The solenoid is 76 cm long and has a cross-sectional diameter of 3.23 cm. A small coil consisting of N=25turns wraped in a circle of diameter 1.67 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

a) 2.204E-04 V
b) 2.425E-04 V
c) 2.667E-04 V
d) 2.934E-04 V
e) 3.227E-04 V

3) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.8 m. The magnetic field is spatially uniform but decays in time according to ${\displaystyle (4.6)e^{-\alpha t}}$, where ${\displaystyle \alpha =}$8.91 s. What is the current in the coil if the impedance of the coil is 61.7 Ω?

a) 5.369E-01 A
b) 5.906E-01 A
c) 6.496E-01 A
d) 7.146E-01 A
e) 7.860E-01 A

#### KEY:QB:Ch 13:V1

QB153099154229

1) A square coil has sides that are L= 0.861 m long and is tightly wound with N=538 turns of wire. The resistance of the coil is R=9.04 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0433 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?

-a) 1.737E+00 A
+b) 1.910E+00 A
-c) 2.101E+00 A
-d) 2.311E+00 A
-e) 2.543E+00 A

2) The current through the windings of a solenoid with n= 2.040E+03 turns per meter is changing at a rate dI/dt=19 A/s. The solenoid is 76 cm long and has a cross-sectional diameter of 3.23 cm. A small coil consisting of N=25turns wraped in a circle of diameter 1.67 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

-a) 2.204E-04 V
-b) 2.425E-04 V
+c) 2.667E-04 V
-d) 2.934E-04 V
-e) 3.227E-04 V

3) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.8 m. The magnetic field is spatially uniform but decays in time according to ${\displaystyle (4.6)e^{-\alpha t}}$, where ${\displaystyle \alpha =}$8.91 s. What is the current in the coil if the impedance of the coil is 61.7 Ω?

-a) 5.369E-01 A
-b) 5.906E-01 A
-c) 6.496E-01 A
-d) 7.146E-01 A
+e) 7.860E-01 A

### QB:Ch 13:V2

QB153099154229

1) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.655 m. The magnetic field is spatially uniform but decays in time according to ${\displaystyle (5.62)e^{-\alpha t}}$, where ${\displaystyle \alpha =}$9.62 s. What is the current in the coil if the impedance of the coil is 48.9 Ω?

a) 7.890E-01 A
b) 8.679E-01 A
c) 9.547E-01 A
d) 1.050E+00 A
e) 1.155E+00 A

2) The current through the windings of a solenoid with n= 2.960E+03 turns per meter is changing at a rate dI/dt=10 A/s. The solenoid is 85 cm long and has a cross-sectional diameter of 3.12 cm. A small coil consisting of N=32turns wraped in a circle of diameter 1.44 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

a) 1.602E-04 V
b) 1.762E-04 V
c) 1.939E-04 V
d) 2.132E-04 V
e) 2.346E-04 V

3) A square coil has sides that are L= 0.547 m long and is tightly wound with N=198 turns of wire. The resistance of the coil is R=4.62 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0768 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?

a) 8.953E-01 A
b) 9.848E-01 A
c) 1.083E+00 A
d) 1.192E+00 A
e) 1.311E+00 A

#### KEY:QB:Ch 13:V2

QB153099154229

1) A time dependent magnetic field is directed perpendicular to the plane of a circular coil with a radius of 0.655 m. The magnetic field is spatially uniform but decays in time according to ${\displaystyle (5.62)e^{-\alpha t}}$, where ${\displaystyle \alpha =}$9.62 s. What is the current in the coil if the impedance of the coil is 48.9 Ω?

+a) 7.890E-01 A
-b) 8.679E-01 A
-c) 9.547E-01 A
-d) 1.050E+00 A
-e) 1.155E+00 A

2) The current through the windings of a solenoid with n= 2.960E+03 turns per meter is changing at a rate dI/dt=10 A/s. The solenoid is 85 cm long and has a cross-sectional diameter of 3.12 cm. A small coil consisting of N=32turns wraped in a circle of diameter 1.44 cm is placed in the middle of the solenoid such that the plane of the coil is perpendicular to the central axis of the solenoid. Assume that the infinite-solenoid approximation is valid inside the small coil. What is the emf induced in the coil?

-a) 1.602E-04 V
-b) 1.762E-04 V
+c) 1.939E-04 V
-d) 2.132E-04 V
-e) 2.346E-04 V

3) A square coil has sides that are L= 0.547 m long and is tightly wound with N=198 turns of wire. The resistance of the coil is R=4.62 Ω. The coil is placed in a spacially uniform magnetic field that is directed perpendicular to the face of the coil and whose magnitude is increasing at a rate dB/dt=0.0768 T/s. If R represents the only impedance of the coil, what is the magnitude of the current circulting through it?

-a) 8.953E-01 A
+b) 9.848E-01 A
-c) 1.083E+00 A
-d) 1.192E+00 A
-e) 1.311E+00 A

### QB:Ch 14:V0

QB153099154229

1) An induced emf of 4.02V is measured across a coil of 85 closely wound turns while the current throuth it increases uniformly from 0.0 to 3.53A in 0.438s. What is the self-inductance of the coil?

a) 4.535E-01 H
b) 4.988E-01 H
c) 5.487E-01 H
d) 6.035E-01 H
e) 6.639E-01 H

2) A washer has an inner diameter of 2.74 cm and an outer diamter of 4.71 cm. The thickness is ${\displaystyle h=Cr^{-n}}$ where ${\displaystyle r}$ is measured in cm, ${\displaystyle C=3.9mm}$, and ${\displaystyle n=2.85}$. What is the volume of the washer?

a) 8.141E-01 cm3
b) 8.955E-01 cm3
c) 9.850E-01 cm3
d) 1.084E+00 cm3
e) 1.192E+00 cm3
3)
Suppose switch S1 in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S1 is opened as as S2 is closed. How long will it take for the energy stored in the inductor to be reduced to 1.96% of its maximum value if ε = 2.64 V , R = 6.37 Ω, and L = 7.33 H?
a) -1.700E+00 s
b) -1.870E+00 s
c) -2.057E+00 s
d) -2.262E+00 s
e) -2.489E+00 s

#### KEY:QB:Ch 14:V0

QB153099154229

1) An induced emf of 4.02V is measured across a coil of 85 closely wound turns while the current throuth it increases uniformly from 0.0 to 3.53A in 0.438s. What is the self-inductance of the coil?

-a) 4.535E-01 H
+b) 4.988E-01 H
-c) 5.487E-01 H
-d) 6.035E-01 H
-e) 6.639E-01 H

2) A washer has an inner diameter of 2.74 cm and an outer diamter of 4.71 cm. The thickness is ${\displaystyle h=Cr^{-n}}$ where ${\displaystyle r}$ is measured in cm, ${\displaystyle C=3.9mm}$, and ${\displaystyle n=2.85}$. What is the volume of the washer?

+a) 8.141E-01 cm3
-b) 8.955E-01 cm3
-c) 9.850E-01 cm3
-d) 1.084E+00 cm3
-e) 1.192E+00 cm3
3)
Suppose switch S1 in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S1 is opened as as S2 is closed. How long will it take for the energy stored in the inductor to be reduced to 1.96% of its maximum value if ε = 2.64 V , R = 6.37 Ω, and L = 7.33 H?
-a) -1.700E+00 s
-b) -1.870E+00 s
-c) -2.057E+00 s
+d) -2.262E+00 s
-e) -2.489E+00 s

### QB:Ch 14:V1

QB153099154229

1)
Suppose switch S1 in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S1 is opened as as S2 is closed. How long will it take for the energy stored in the inductor to be reduced to 1.65% of its maximum value if ε = 3.62 V , R = 4.07 Ω, and L = 7.19 H?
a) -2.476E+00 s
b) -2.724E+00 s
c) -2.996E+00 s
d) -3.296E+00 s
e) -3.625E+00 s

2) An induced emf of 6.75V is measured across a coil of 79 closely wound turns while the current throuth it increases uniformly from 0.0 to 7.76A in 0.115s. What is the self-inductance of the coil?

a) 9.094E-02 H
b) 1.000E-01 H
c) 1.100E-01 H
d) 1.210E-01 H
e) 1.331E-01 H

3) A washer has an inner diameter of 2.12 cm and an outer diamter of 4.47 cm. The thickness is ${\displaystyle h=Cr^{-n}}$ where ${\displaystyle r}$ is measured in cm, ${\displaystyle C=4.7mm}$, and ${\displaystyle n=2.72}$. What is the volume of the washer?

a) 1.228E+00 cm3
b) 1.351E+00 cm3
c) 1.486E+00 cm3
d) 1.634E+00 cm3
e) 1.798E+00 cm3

#### KEY:QB:Ch 14:V1

QB153099154229

1)
Suppose switch S1 in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S1 is opened as as S2 is closed. How long will it take for the energy stored in the inductor to be reduced to 1.65% of its maximum value if ε = 3.62 V , R = 4.07 Ω, and L = 7.19 H?
-a) -2.476E+00 s
-b) -2.724E+00 s
-c) -2.996E+00 s
-d) -3.296E+00 s
+e) -3.625E+00 s

2) An induced emf of 6.75V is measured across a coil of 79 closely wound turns while the current throuth it increases uniformly from 0.0 to 7.76A in 0.115s. What is the self-inductance of the coil?

-a) 9.094E-02 H
+b) 1.000E-01 H
-c) 1.100E-01 H
-d) 1.210E-01 H
-e) 1.331E-01 H

3) A washer has an inner diameter of 2.12 cm and an outer diamter of 4.47 cm. The thickness is ${\displaystyle h=Cr^{-n}}$ where ${\displaystyle r}$ is measured in cm, ${\displaystyle C=4.7mm}$, and ${\displaystyle n=2.72}$. What is the volume of the washer?

-a) 1.228E+00 cm3
-b) 1.351E+00 cm3
-c) 1.486E+00 cm3
+d) 1.634E+00 cm3
-e) 1.798E+00 cm3

### QB:Ch 14:V2

QB153099154229

1) A washer has an inner diameter of 2.3 cm and an outer diamter of 4.44 cm. The thickness is ${\displaystyle h=Cr^{-n}}$ where ${\displaystyle r}$ is measured in cm, ${\displaystyle C=4.31mm}$, and ${\displaystyle n=2.66}$. What is the volume of the washer?

a) 1.089E+00 cm3
b) 1.198E+00 cm3
c) 1.318E+00 cm3
d) 1.449E+00 cm3
e) 1.594E+00 cm3

2) An induced emf of 5.33V is measured across a coil of 77 closely wound turns while the current throuth it increases uniformly from 0.0 to 6.57A in 0.648s. What is the self-inductance of the coil?

a) 4.779E-01 H
b) 5.257E-01 H
c) 5.783E-01 H
d) 6.361E-01 H
e) 6.997E-01 H
3)
Suppose switch S1 in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S1 is opened as as S2 is closed. How long will it take for the energy stored in the inductor to be reduced to 1.44% of its maximum value if ε = 5.95 V , R = 7.26 Ω, and L = 1.29 H?
a) -3.114E-01 s
b) -3.425E-01 s
c) -3.767E-01 s
d) -4.144E-01 s
e) -4.559E-01 s

#### KEY:QB:Ch 14:V2

QB153099154229

1) A washer has an inner diameter of 2.3 cm and an outer diamter of 4.44 cm. The thickness is ${\displaystyle h=Cr^{-n}}$ where ${\displaystyle r}$ is measured in cm, ${\displaystyle C=4.31mm}$, and ${\displaystyle n=2.66}$. What is the volume of the washer?

-a) 1.089E+00 cm3
-b) 1.198E+00 cm3
+c) 1.318E+00 cm3
-d) 1.449E+00 cm3
-e) 1.594E+00 cm3

2) An induced emf of 5.33V is measured across a coil of 77 closely wound turns while the current throuth it increases uniformly from 0.0 to 6.57A in 0.648s. What is the self-inductance of the coil?

-a) 4.779E-01 H
+b) 5.257E-01 H
-c) 5.783E-01 H
-d) 6.361E-01 H
-e) 6.997E-01 H
3)
Suppose switch S1 in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S1 is opened as as S2 is closed. How long will it take for the energy stored in the inductor to be reduced to 1.44% of its maximum value if ε = 5.95 V , R = 7.26 Ω, and L = 1.29 H?
-a) -3.114E-01 s
-b) -3.425E-01 s
+c) -3.767E-01 s
-d) -4.144E-01 s
-e) -4.559E-01 s

### QB:Ch 15:V0

QB153099154229

1) A step-down transformer steps 16 kV down to 210 V. The high-voltage input is provided by a 200 Ω power line that carries 7 A of currentWhat is the output current (at the 210 V side ?)

a) 4.007E+02 A
b) 4.408E+02 A
c) 4.848E+02 A
d) 5.333E+02 A
e) 5.867E+02 A

2) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.44 V. The resistance, inductance, and capacitance are R =7 Ω, L= 5.40E-03H , and C=5.70E-04 F, respectively. What is the amplitude of the current?

a) 4.723E-02 A
b) 5.195E-02 A
c) 5.714E-02 A
d) 6.286E-02 A
e) 6.914E-02 A

3) The output of an ac generator connected to an RLC series combination has a frequency of 710 Hz and an amplitude of 0.88 V;. If R =2 Ω, L= 2.60E-03H , and C=8.00E-04 F, what is the impedance?

a) 1.045E+01 Ω
b) 1.149E+01 Ω
c) 1.264E+01 Ω
d) 1.391E+01 Ω
e) 1.530E+01 Ω

#### KEY:QB:Ch 15:V0

QB153099154229

1) A step-down transformer steps 16 kV down to 210 V. The high-voltage input is provided by a 200 Ω power line that carries 7 A of currentWhat is the output current (at the 210 V side ?)

-a) 4.007E+02 A
-b) 4.408E+02 A
-c) 4.848E+02 A
+d) 5.333E+02 A
-e) 5.867E+02 A

2) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.44 V. The resistance, inductance, and capacitance are R =7 Ω, L= 5.40E-03H , and C=5.70E-04 F, respectively. What is the amplitude of the current?

-a) 4.723E-02 A
-b) 5.195E-02 A
-c) 5.714E-02 A
+d) 6.286E-02 A
-e) 6.914E-02 A

3) The output of an ac generator connected to an RLC series combination has a frequency of 710 Hz and an amplitude of 0.88 V;. If R =2 Ω, L= 2.60E-03H , and C=8.00E-04 F, what is the impedance?

-a) 1.045E+01 Ω
+b) 1.149E+01 Ω
-c) 1.264E+01 Ω
-d) 1.391E+01 Ω
-e) 1.530E+01 Ω

### QB:Ch 15:V1

QB153099154229

1) A step-down transformer steps 14 kV down to 210 V. The high-voltage input is provided by a 240 Ω power line that carries 3 A of currentWhat is the output current (at the 210 V side ?)

a) 2.000E+02 A
b) 2.200E+02 A
c) 2.420E+02 A
d) 2.662E+02 A
e) 2.928E+02 A

2) The output of an ac generator connected to an RLC series combination has a frequency of 470 Hz and an amplitude of 0.67 V;. If R =4 Ω, L= 2.40E-03H , and C=5.10E-04 F, what is the impedance?

a) 6.254E+00 Ω
b) 6.879E+00 Ω
c) 7.567E+00 Ω
d) 8.324E+00 Ω
e) 9.156E+00 Ω

3) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.3 V. The resistance, inductance, and capacitance are R =2 Ω, L= 8.10E-03H , and C=9.40E-04 F, respectively. What is the amplitude of the current?

a) 1.364E-01 A
b) 1.500E-01 A
c) 1.650E-01 A
d) 1.815E-01 A
e) 1.997E-01 A

#### KEY:QB:Ch 15:V1

QB153099154229

1) A step-down transformer steps 14 kV down to 210 V. The high-voltage input is provided by a 240 Ω power line that carries 3 A of currentWhat is the output current (at the 210 V side ?)

+a) 2.000E+02 A
-b) 2.200E+02 A
-c) 2.420E+02 A
-d) 2.662E+02 A
-e) 2.928E+02 A

2) The output of an ac generator connected to an RLC series combination has a frequency of 470 Hz and an amplitude of 0.67 V;. If R =4 Ω, L= 2.40E-03H , and C=5.10E-04 F, what is the impedance?

-a) 6.254E+00 Ω
-b) 6.879E+00 Ω
+c) 7.567E+00 Ω
-d) 8.324E+00 Ω
-e) 9.156E+00 Ω

3) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.3 V. The resistance, inductance, and capacitance are R =2 Ω, L= 8.10E-03H , and C=9.40E-04 F, respectively. What is the amplitude of the current?

-a) 1.364E-01 A
+b) 1.500E-01 A
-c) 1.650E-01 A
-d) 1.815E-01 A
-e) 1.997E-01 A

### QB:Ch 15:V2

QB153099154229

1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.25 V. The resistance, inductance, and capacitance are R =7 Ω, L= 5.00E-03H , and C=7.70E-04 F, respectively. What is the amplitude of the current?

a) 2.439E-02 A
b) 2.683E-02 A
c) 2.952E-02 A
d) 3.247E-02 A
e) 3.571E-02 A

2) The output of an ac generator connected to an RLC series combination has a frequency of 910 Hz and an amplitude of 0.88 V;. If R =7 Ω, L= 6.80E-03H , and C=9.60E-04 F, what is the impedance?

a) 3.575E+01 Ω
b) 3.933E+01 Ω
c) 4.326E+01 Ω
d) 4.758E+01 Ω
e) 5.234E+01 Ω

3) A step-down transformer steps 12 kV down to 170 V. The high-voltage input is provided by a 140 Ω power line that carries 9 A of currentWhat is the output current (at the 170 V side ?)

a) 4.773E+02 A
b) 5.250E+02 A
c) 5.775E+02 A
d) 6.353E+02 A
e) 6.988E+02 A

#### KEY:QB:Ch 15:V2

QB153099154229

1) An RLC series combination is driven with an applied voltage of of V=V0sin(ωt), where V0=0.25 V. The resistance, inductance, and capacitance are R =7 Ω, L= 5.00E-03H , and C=7.70E-04 F, respectively. What is the amplitude of the current?

-a) 2.439E-02 A
-b) 2.683E-02 A
-c) 2.952E-02 A
-d) 3.247E-02 A
+e) 3.571E-02 A

2) The output of an ac generator connected to an RLC series combination has a frequency of 910 Hz and an amplitude of 0.88 V;. If R =7 Ω, L= 6.80E-03H , and C=9.60E-04 F, what is the impedance?

-a) 3.575E+01 Ω
+b) 3.933E+01 Ω
-c) 4.326E+01 Ω
-d) 4.758E+01 Ω
-e) 5.234E+01 Ω

3) A step-down transformer steps 12 kV down to 170 V. The high-voltage input is provided by a 140 Ω power line that carries 9 A of currentWhat is the output current (at the 170 V side ?)

-a) 4.773E+02 A
-b) 5.250E+02 A
-c) 5.775E+02 A
+d) 6.353E+02 A
-e) 6.988E+02 A

### QB:Ch 16:V0

QB153099154229

1) What is the radiation pressure on an object that is 1.20E+11 m away from the sun and has cross-sectional area of 0.082 m2? The average power output of the Sun is 3.80E+26 W.

a) 9.568E-06 N/m2
b) 1.053E-05 N/m2
c) 1.158E-05 N/m2
d) 1.274E-05 N/m2
e) 1.401E-05 N/m2
2)
A parallel plate capacitor with a capicatnce C=1.20E-06 F whose plates have an area A=1.00E+03 m2 and separation d=7.70E-03 m is connected via a swith to a 32 Ω resistor and a battery of voltage V0=38 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=1.40E-04?
a) 3.972E+03 V/m
b) 4.369E+03 V/m
c) 4.806E+03 V/m
d) 5.287E+03 V/m
e) 5.816E+03 V/m

3) What is the radiation force on an object that is 3.80E+11 m away from the sun and has cross-sectional area of 0.094 m2? The average power output of the Sun is 3.80E+26 W.

a) 8.969E-08 N
b) 9.866E-08 N
c) 1.085E-07 N
d) 1.194E-07 N
e) 1.313E-07 N

#### KEY:QB:Ch 16:V0

QB153099154229

1) What is the radiation pressure on an object that is 1.20E+11 m away from the sun and has cross-sectional area of 0.082 m2? The average power output of the Sun is 3.80E+26 W.

-a) 9.568E-06 N/m2
-b) 1.053E-05 N/m2
-c) 1.158E-05 N/m2
-d) 1.274E-05 N/m2
+e) 1.401E-05 N/m2
2)
A parallel plate capacitor with a capicatnce C=1.20E-06 F whose plates have an area A=1.00E+03 m2 and separation d=7.70E-03 m is connected via a swith to a 32 Ω resistor and a battery of voltage V0=38 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=1.40E-04?
-a) 3.972E+03 V/m
-b) 4.369E+03 V/m
+c) 4.806E+03 V/m
-d) 5.287E+03 V/m
-e) 5.816E+03 V/m

3) What is the radiation force on an object that is 3.80E+11 m away from the sun and has cross-sectional area of 0.094 m2? The average power output of the Sun is 3.80E+26 W.

-a) 8.969E-08 N
-b) 9.866E-08 N
-c) 1.085E-07 N
-d) 1.194E-07 N
+e) 1.313E-07 N

### QB:Ch 16:V1

QB153099154229

1)
A parallel plate capacitor with a capicatnce C=4.30E-06 F whose plates have an area A=2.80E+03 m2 and separation d=5.70E-03 m is connected via a swith to a 7 Ω resistor and a battery of voltage V0=97 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=7.00E-05?
a) 1.049E+04 V/m
b) 1.154E+04 V/m
c) 1.269E+04 V/m
d) 1.396E+04 V/m
e) 1.535E+04 V/m

2) What is the radiation pressure on an object that is 2.20E+11 m away from the sun and has cross-sectional area of 0.082 m2? The average power output of the Sun is 3.80E+26 W.

a) 3.131E-06 N/m2
b) 3.445E-06 N/m2
c) 3.789E-06 N/m2
d) 4.168E-06 N/m2
e) 4.585E-06 N/m2

3) What is the radiation force on an object that is 1.70E+11 m away from the sun and has cross-sectional area of 0.033 m2? The average power output of the Sun is 3.80E+26 W.

a) 1.904E-07 N
b) 2.094E-07 N
c) 2.303E-07 N
d) 2.534E-07 N
e) 2.787E-07 N

#### KEY:QB:Ch 16:V1

QB153099154229

1)
A parallel plate capacitor with a capicatnce C=4.30E-06 F whose plates have an area A=2.80E+03 m2 and separation d=5.70E-03 m is connected via a swith to a 7 Ω resistor and a battery of voltage V0=97 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=7.00E-05?
-a) 1.049E+04 V/m
-b) 1.154E+04 V/m
-c) 1.269E+04 V/m
-d) 1.396E+04 V/m
+e) 1.535E+04 V/m

2) What is the radiation pressure on an object that is 2.20E+11 m away from the sun and has cross-sectional area of 0.082 m2? The average power output of the Sun is 3.80E+26 W.

-a) 3.131E-06 N/m2
-b) 3.445E-06 N/m2
-c) 3.789E-06 N/m2
+d) 4.168E-06 N/m2
-e) 4.585E-06 N/m2

3) What is the radiation force on an object that is 1.70E+11 m away from the sun and has cross-sectional area of 0.033 m2? The average power output of the Sun is 3.80E+26 W.

-a) 1.904E-07 N
-b) 2.094E-07 N
+c) 2.303E-07 N
-d) 2.534E-07 N
-e) 2.787E-07 N

### QB:Ch 16:V2

QB153099154229

1) What is the radiation pressure on an object that is 8.90E+11 m away from the sun and has cross-sectional area of 0.013 m2? The average power output of the Sun is 3.80E+26 W.

a) 2.315E-07 N/m2
b) 2.547E-07 N/m2
c) 2.801E-07 N/m2
d) 3.082E-07 N/m2
e) 3.390E-07 N/m2

2) What is the radiation force on an object that is 2.00E+11 m away from the sun and has cross-sectional area of 0.053 m2? The average power output of the Sun is 3.80E+26 W.

a) 2.673E-07 N
b) 2.940E-07 N
c) 3.234E-07 N
d) 3.558E-07 N
e) 3.913E-07 N
3)
A parallel plate capacitor with a capicatnce C=1.60E-06 F whose plates have an area A=890.0 m2 and separation d=4.90E-03 m is connected via a swith to a 80 Ω resistor and a battery of voltage V0=44 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=2.90E-04?
a) 6.651E+03 V/m
b) 7.316E+03 V/m
c) 8.048E+03 V/m
d) 8.853E+03 V/m
e) 9.738E+03 V/m

#### KEY:QB:Ch 16:V2

QB153099154229

1) What is the radiation pressure on an object that is 8.90E+11 m away from the sun and has cross-sectional area of 0.013 m2? The average power output of the Sun is 3.80E+26 W.

-a) 2.315E-07 N/m2
+b) 2.547E-07 N/m2
-c) 2.801E-07 N/m2
-d) 3.082E-07 N/m2
-e) 3.390E-07 N/m2

2) What is the radiation force on an object that is 2.00E+11 m away from the sun and has cross-sectional area of 0.053 m2? The average power output of the Sun is 3.80E+26 W.

+a) 2.673E-07 N
-b) 2.940E-07 N
-c) 3.234E-07 N
-d) 3.558E-07 N
-e) 3.913E-07 N
3)
A parallel plate capacitor with a capicatnce C=1.60E-06 F whose plates have an area A=890.0 m2 and separation d=4.90E-03 m is connected via a swith to a 80 Ω resistor and a battery of voltage V0=44 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the magnitude of the electric field at time t=2.90E-04?
-a) 6.651E+03 V/m
-b) 7.316E+03 V/m
+c) 8.048E+03 V/m
-d) 8.853E+03 V/m
-e) 9.738E+03 V/m