Quizbank/Electricity and Magnetism (calculus based)/QB153089888070

QB153089888070

QB:Ch 5:V0

QB153089888070

1)

Three small charged objects are placed as shown, where $b=2a$, and $a=6\times 10^{-7}{\text{m}}$. What is the magnitude of the net force on $q_{2}$ if $q_{1}=3e$, $q_{2}=-7e$, and $q_{3}=6e$?

a) 1.028E-14 N

b) 1.130E-14 N

c) 1.244E-14 N

d) 1.368E-14 N

e) 1.505E-14 N

2) A large thin isolated square plate has an area of 6 m². It is uniformly charged with 6 nC of charge. What is the magnitude of the electric field 2 mm from the center of the plate's surface?

a) 5.647E+01 N/C

b) 6.212E+01 N/C

c) 6.833E+01 N/C

d) 7.516E+01 N/C

e) 8.268E+01 N/C

3)

Three small charged objects are placed as shown, where $b=2a$, and $a=4\times 10^{-7}{\text{m}}$.what angle does the force on $q_{2}$ make above the $-x$ axis if $q_{1}=2e$, $q_{2}=-9e$, and $q_{3}=5e$?

a) 3.961E+01 degrees

b) 4.357E+01 degrees

c) 4.793E+01 degrees

d) 5.272E+01 degrees

e) 5.799E+01 degrees

KEY:QB:Ch 5:V0

QB153089888070

1)

Three small charged objects are placed as shown, where $b=2a$, and $a=6\times 10^{-7}{\text{m}}$. What is the magnitude of the net force on $q_{2}$ if $q_{1}=3e$, $q_{2}=-7e$, and $q_{3}=6e$?

-a) 1.028E-14 N

-b) 1.130E-14 N

-c) 1.244E-14 N

-d) 1.368E-14 N

+e) 1.505E-14 N

2) A large thin isolated square plate has an area of 6 m². It is uniformly charged with 6 nC of charge. What is the magnitude of the electric field 2 mm from the center of the plate's surface?

+a) 5.647E+01 N/C

-b) 6.212E+01 N/C

-c) 6.833E+01 N/C

-d) 7.516E+01 N/C

-e) 8.268E+01 N/C

3)

Three small charged objects are placed as shown, where $b=2a$, and $a=4\times 10^{-7}{\text{m}}$.what angle does the force on $q_{2}$ make above the $-x$ axis if $q_{1}=2e$, $q_{2}=-9e$, and $q_{3}=5e$?

-a) 3.961E+01 degrees

-b) 4.357E+01 degrees

-c) 4.793E+01 degrees

-d) 5.272E+01 degrees

+e) 5.799E+01 degrees

QB:Ch 5:V1

QB153089888070

1)

Three small charged objects are placed as shown, where $b=2a$, and $a=2\times 10^{-7}{\text{m}}$. What is the magnitude of the net force on $q_{2}$ if $q_{1}=1e$, $q_{2}=-7e$, and $q_{3}=2e$?

a) 3.391E-14 N

b) 3.731E-14 N

c) 4.104E-14 N

d) 4.514E-14 N

e) 4.965E-14 N

2) A large thin isolated square plate has an area of 6 m². It is uniformly charged with 5 nC of charge. What is the magnitude of the electric field 1 mm from the center of the plate's surface?

a) 3.214E+01 N/C

b) 3.536E+01 N/C

c) 3.889E+01 N/C

d) 4.278E+01 N/C

e) 4.706E+01 N/C

3)

Three small charged objects are placed as shown, where $b=2a$, and $a=2\times 10^{-7}{\text{m}}$.what angle does the force on $q_{2}$ make above the $-x$ axis if $q_{1}=1e$, $q_{2}=-8e$, and $q_{3}=3e$?

a) 3.629E+01 degrees

b) 3.992E+01 degrees

c) 4.391E+01 degrees

d) 4.830E+01 degrees

e) 5.313E+01 degrees

KEY:QB:Ch 5:V1

QB153089888070

1)

Three small charged objects are placed as shown, where $b=2a$, and $a=2\times 10^{-7}{\text{m}}$. What is the magnitude of the net force on $q_{2}$ if $q_{1}=1e$, $q_{2}=-7e$, and $q_{3}=2e$?

-a) 3.391E-14 N

-b) 3.731E-14 N

-c) 4.104E-14 N

+d) 4.514E-14 N

-e) 4.965E-14 N

2) A large thin isolated square plate has an area of 6 m². It is uniformly charged with 5 nC of charge. What is the magnitude of the electric field 1 mm from the center of the plate's surface?

-a) 3.214E+01 N/C

-b) 3.536E+01 N/C

-c) 3.889E+01 N/C

-d) 4.278E+01 N/C

+e) 4.706E+01 N/C

3)

Three small charged objects are placed as shown, where $b=2a$, and $a=2\times 10^{-7}{\text{m}}$.what angle does the force on $q_{2}$ make above the $-x$ axis if $q_{1}=1e$, $q_{2}=-8e$, and $q_{3}=3e$?

-a) 3.629E+01 degrees

-b) 3.992E+01 degrees

-c) 4.391E+01 degrees

-d) 4.830E+01 degrees

+e) 5.313E+01 degrees

QB:Ch 5:V2

QB153089888070

1) A large thin isolated square plate has an area of 5 m². It is uniformly charged with 8 nC of charge. What is the magnitude of the electric field 3 mm from the center of the plate's surface?

a) 6.171E+01 N/C

b) 6.788E+01 N/C

c) 7.467E+01 N/C

d) 8.214E+01 N/C

e) 9.035E+01 N/C

2)

Three small charged objects are placed as shown, where $b=2a$, and $a=6\times 10^{-7}{\text{m}}$. What is the magnitude of the net force on $q_{2}$ if $q_{1}=2e$, $q_{2}=-8e$, and $q_{3}=4e$?

a) 8.613E-15 N

b) 9.474E-15 N

c) 1.042E-14 N

d) 1.146E-14 N

e) 1.261E-14 N

3)

Three small charged objects are placed as shown, where $b=2a$, and $a=6\times 10^{-7}{\text{m}}$.what angle does the force on $q_{2}$ make above the $-x$ axis if $q_{1}=3e$, $q_{2}=-8e$, and $q_{3}=5e$?

a) 5.062E+01 degrees

b) 5.569E+01 degrees

c) 6.125E+01 degrees

d) 6.738E+01 degrees

e) 7.412E+01 degrees

KEY:QB:Ch 5:V2

QB153089888070

1) A large thin isolated square plate has an area of 5 m². It is uniformly charged with 8 nC of charge. What is the magnitude of the electric field 3 mm from the center of the plate's surface?

-a) 6.171E+01 N/C

-b) 6.788E+01 N/C

-c) 7.467E+01 N/C

-d) 8.214E+01 N/C

+e) 9.035E+01 N/C

2)

Three small charged objects are placed as shown, where $b=2a$, and $a=6\times 10^{-7}{\text{m}}$. What is the magnitude of the net force on $q_{2}$ if $q_{1}=2e$, $q_{2}=-8e$, and $q_{3}=4e$?

-a) 8.613E-15 N

-b) 9.474E-15 N

-c) 1.042E-14 N

+d) 1.146E-14 N

-e) 1.261E-14 N

3)

Three small charged objects are placed as shown, where $b=2a$, and $a=6\times 10^{-7}{\text{m}}$.what angle does the force on $q_{2}$ make above the $-x$ axis if $q_{1}=3e$, $q_{2}=-8e$, and $q_{3}=5e$?

-a) 5.062E+01 degrees

-b) 5.569E+01 degrees

-c) 6.125E+01 degrees

+d) 6.738E+01 degrees

-e) 7.412E+01 degrees

QB:Ch 6:V0

QB153089888070

1) 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=4, y=0), (x=0, y=3), and (x=4, y=3), where x and y are measured in meters. The electric field is,
${\vec {E}}=2y^{2.7}{\hat {i}}+2x^{2.9}{\hat {j}}+2y^{2.0}{\hat {k}}$

a) 7.200E+01 V·m

b) 7.920E+01 V·m

c) 8.712E+01 V·m

d) 9.583E+01 V·m

e) 1.054E+02 V·m

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=1.5 m. The other four surfaces are rectangles in y=y₀=1.4 m, y=y₁=4.9 m, z=z₀=1.1 m, and z=z₁=4.4 m. The surfaces in the yz plane each have area 12.0m². Those in the xy plane have area 5.3m² ,and those in the zx plane have area 5.0m². An electric field of magnitude 18 N/C has components in the y and z directions and is directed at 29° 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) 7.793E+01 N·m²/C

b) 8.572E+01 N·m²/C

c) 9.429E+01 N·m²/C

d) 1.037E+02 N·m²/C

e) 1.141E+02 N·m²/C

3) A non-conducting sphere of radius R=3.9 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar^1.4 (r≤R) where a=2 nC·m^-1.6. What is the magnitude of the electric field at a distance of 2.6 m from the center?

a) 3.821E+02 N/C

b) 4.203E+02 N/C

c) 4.624E+02 N/C

d) 5.086E+02 N/C

e) 5.594E+02 N/C

KEY:QB:Ch 6:V0

QB153089888070

1) 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=4, y=0), (x=0, y=3), and (x=4, y=3), where x and y are measured in meters. The electric field is,
${\vec {E}}=2y^{2.7}{\hat {i}}+2x^{2.9}{\hat {j}}+2y^{2.0}{\hat {k}}$

+a) 7.200E+01 V·m

-b) 7.920E+01 V·m

-c) 8.712E+01 V·m

-d) 9.583E+01 V·m

-e) 1.054E+02 V·m

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=1.5 m. The other four surfaces are rectangles in y=y₀=1.4 m, y=y₁=4.9 m, z=z₀=1.1 m, and z=z₁=4.4 m. The surfaces in the yz plane each have area 12.0m². Those in the xy plane have area 5.3m² ,and those in the zx plane have area 5.0m². An electric field of magnitude 18 N/C has components in the y and z directions and is directed at 29° 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) 7.793E+01 N·m²/C

-b) 8.572E+01 N·m²/C

-c) 9.429E+01 N·m²/C

-d) 1.037E+02 N·m²/C

-e) 1.141E+02 N·m²/C

3) A non-conducting sphere of radius R=3.9 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar^1.4 (r≤R) where a=2 nC·m^-1.6. What is the magnitude of the electric field at a distance of 2.6 m from the center?

-a) 3.821E+02 N/C

-b) 4.203E+02 N/C

-c) 4.624E+02 N/C

+d) 5.086E+02 N/C

-e) 5.594E+02 N/C

QB:Ch 6:V1

QB153089888070

1) A non-conducting sphere of radius R=3.7 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar^1.4 (r≤R) where a=2 nC·m^-1.6. What is the magnitude of the electric field at a distance of 3.1 m from the center?

a) 6.411E+02 N/C

b) 7.052E+02 N/C

c) 7.757E+02 N/C

d) 8.533E+02 N/C

e) 9.386E+02 N/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=7, y=0), (x=0, y=5), and (x=7, y=5), where x and y are measured in meters. The electric field is,
${\vec {E}}=1y^{2.4}{\hat {i}}+4x^{1.7}{\hat {j}}+4y^{2.1}{\hat {k}}$

a) 1.206E+03 V·m

b) 1.326E+03 V·m

c) 1.459E+03 V·m

d) 1.605E+03 V·m

e) 1.765E+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=1.7 m. The other four surfaces are rectangles in y=y₀=1.9 m, y=y₁=4.3 m, z=z₀=1.7 m, and z=z₁=5.7 m. The surfaces in the yz plane each have area 9.6m². Those in the xy plane have area 4.1m² ,and those in the zx plane have area 6.8m². An electric field of magnitude 13 N/C has components in the y and z directions and is directed at 27° 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) 7.876E+01 N·m²/C

b) 8.664E+01 N·m²/C

c) 9.531E+01 N·m²/C

d) 1.048E+02 N·m²/C

e) 1.153E+02 N·m²/C

KEY:QB:Ch 6:V1

QB153089888070

1) A non-conducting sphere of radius R=3.7 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar^1.4 (r≤R) where a=2 nC·m^-1.6. What is the magnitude of the electric field at a distance of 3.1 m from the center?

-a) 6.411E+02 N/C

-b) 7.052E+02 N/C

+c) 7.757E+02 N/C

-d) 8.533E+02 N/C

-e) 9.386E+02 N/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=7, y=0), (x=0, y=5), and (x=7, y=5), where x and y are measured in meters. The electric field is,
${\vec {E}}=1y^{2.4}{\hat {i}}+4x^{1.7}{\hat {j}}+4y^{2.1}{\hat {k}}$

-a) 1.206E+03 V·m

+b) 1.326E+03 V·m

-c) 1.459E+03 V·m

-d) 1.605E+03 V·m

-e) 1.765E+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=1.7 m. The other four surfaces are rectangles in y=y₀=1.9 m, y=y₁=4.3 m, z=z₀=1.7 m, and z=z₁=5.7 m. The surfaces in the yz plane each have area 9.6m². Those in the xy plane have area 4.1m² ,and those in the zx plane have area 6.8m². An electric field of magnitude 13 N/C has components in the y and z directions and is directed at 27° 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) 7.876E+01 N·m²/C

-b) 8.664E+01 N·m²/C

-c) 9.531E+01 N·m²/C

-d) 1.048E+02 N·m²/C

-e) 1.153E+02 N·m²/C

QB:Ch 6:V2

QB153089888070

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=2.3 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

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=4, y=0), (x=0, y=9), and (x=4, y=9), where x and y are measured in meters. The electric field is,
${\vec {E}}=1y^{2.2}{\hat {i}}+1x^{3.3}{\hat {j}}+5y^{2.4}{\hat {k}}$

a) 7.054E+03 V·m

b) 7.759E+03 V·m

c) 8.535E+03 V·m

d) 9.388E+03 V·m

e) 1.033E+04 V·m

3) A non-conducting sphere of radius R=3.7 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar^1.4 (r≤R) where a=2 nC·m^-1.6. What is the magnitude of the electric field at a distance of 3.1 m from the center?

a) 6.411E+02 N/C

b) 7.052E+02 N/C

c) 7.757E+02 N/C

d) 8.533E+02 N/C

e) 9.386E+02 N/C

KEY:QB:Ch 6:V2

QB153089888070

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=2.3 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

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=4, y=0), (x=0, y=9), and (x=4, y=9), where x and y are measured in meters. The electric field is,
${\vec {E}}=1y^{2.2}{\hat {i}}+1x^{3.3}{\hat {j}}+5y^{2.4}{\hat {k}}$

-a) 7.054E+03 V·m

-b) 7.759E+03 V·m

-c) 8.535E+03 V·m

-d) 9.388E+03 V·m

+e) 1.033E+04 V·m

3) A non-conducting sphere of radius R=3.7 m has a non-uniform charge density that varies with the distnce from its center as given by ρ(r)=ar^1.4 (r≤R) where a=2 nC·m^-1.6. What is the magnitude of the electric field at a distance of 3.1 m from the center?

-a) 6.411E+02 N/C

-b) 7.052E+02 N/C

+c) 7.757E+02 N/C

-d) 8.533E+02 N/C

-e) 9.386E+02 N/C

QB:Ch 7:V0

QB153089888070

1) When a 6.32 V battery operates a 1.94 W bulb, how many electrons pass through it each second?

a) 1.439E+18 electrons

b) 1.583E+18 electrons

c) 1.742E+18 electrons

d) 1.916E+18 electrons

e) 2.107E+18 electrons

2) Two large parallel conducting plates are separated by 7.77 mm. Equal and opposite surface charges of 7.280E-07 C/m² exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 70 V?

a) 8.514E-01 mm

b) 9.791E-01 mm

c) 1.126E+00 mm

d) 1.295E+00 mm

e) 1.489E+00 mm

3)

A diploe has a charge magnitude of q=9 nC and a separation distance of d=4.48 cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.8 cm, y=2.24 cm)? Note that following the textbook's example, the y-value of the field point at 2.24 cm matches the disance of the positive charge above the x-axis.

a) 5.134E+02 V

b) 5.648E+02 V

c) 6.212E+02 V

d) 6.834E+02 V

e) 7.517E+02 V

KEY:QB:Ch 7:V0

QB153089888070

1) When a 6.32 V battery operates a 1.94 W bulb, how many electrons pass through it each second?

-a) 1.439E+18 electrons

-b) 1.583E+18 electrons

-c) 1.742E+18 electrons

+d) 1.916E+18 electrons

-e) 2.107E+18 electrons

2) Two large parallel conducting plates are separated by 7.77 mm. Equal and opposite surface charges of 7.280E-07 C/m² exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 70 V?

+a) 8.514E-01 mm

-b) 9.791E-01 mm

-c) 1.126E+00 mm

-d) 1.295E+00 mm

-e) 1.489E+00 mm

3)

A diploe has a charge magnitude of q=9 nC and a separation distance of d=4.48 cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.8 cm, y=2.24 cm)? Note that following the textbook's example, the y-value of the field point at 2.24 cm matches the disance of the positive charge above the x-axis.

-a) 5.134E+02 V

-b) 5.648E+02 V

-c) 6.212E+02 V

-d) 6.834E+02 V

+e) 7.517E+02 V

QB:Ch 7:V1

QB153089888070

1) Two large parallel conducting plates are separated by 6.67 mm. Equal and opposite surface charges of 7.080E-07 C/m² exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 60 V?

a) 6.525E-01 mm

b) 7.504E-01 mm

c) 8.629E-01 mm

d) 9.923E-01 mm

e) 1.141E+00 mm

2)

A diploe has a charge magnitude of q=7 nC and a separation distance of d=4.48 cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.69 cm, y=2.24 cm)? Note that following the textbook's example, the y-value of the field point at 2.24 cm matches the disance of the positive charge above the x-axis.

a) 5.645E+02 V

b) 6.210E+02 V

c) 6.831E+02 V

d) 7.514E+02 V

e) 8.266E+02 V

3) When a 6.97 V battery operates a 2.6 W bulb, how many electrons pass through it each second?

a) 1.749E+18 electrons

b) 1.924E+18 electrons

c) 2.117E+18 electrons

d) 2.328E+18 electrons

e) 2.561E+18 electrons

KEY:QB:Ch 7:V1

QB153089888070

1) Two large parallel conducting plates are separated by 6.67 mm. Equal and opposite surface charges of 7.080E-07 C/m² exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 60 V?

-a) 6.525E-01 mm

+b) 7.504E-01 mm

-c) 8.629E-01 mm

-d) 9.923E-01 mm

-e) 1.141E+00 mm

2)

A diploe has a charge magnitude of q=7 nC and a separation distance of d=4.48 cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.69 cm, y=2.24 cm)? Note that following the textbook's example, the y-value of the field point at 2.24 cm matches the disance of the positive charge above the x-axis.

-a) 5.645E+02 V

+b) 6.210E+02 V

-c) 6.831E+02 V

-d) 7.514E+02 V

-e) 8.266E+02 V

3) When a 6.97 V battery operates a 2.6 W bulb, how many electrons pass through it each second?

-a) 1.749E+18 electrons

-b) 1.924E+18 electrons

-c) 2.117E+18 electrons

+d) 2.328E+18 electrons

-e) 2.561E+18 electrons

QB:Ch 7:V2

QB153089888070

1) When a 6.97 V battery operates a 2.6 W bulb, how many electrons pass through it each second?

a) 1.749E+18 electrons

b) 1.924E+18 electrons

c) 2.117E+18 electrons

d) 2.328E+18 electrons

e) 2.561E+18 electrons

2) Two large parallel conducting plates are separated by 8.7 mm. Equal and opposite surface charges of 7.220E-07 C/m² exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 67 V?

a) 4.698E-01 mm

b) 5.402E-01 mm

c) 6.213E-01 mm

d) 7.145E-01 mm

e) 8.216E-01 mm

3)

A diploe has a charge magnitude of q=5 nC and a separation distance of d=3.85 cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.18 cm, y=1.93 cm)? Note that following the textbook's example, the y-value of the field point at 1.93 cm matches the disance of the positive charge above the x-axis.

a) 3.866E+02 V

b) 4.253E+02 V

c) 4.678E+02 V

d) 5.146E+02 V

e) 5.661E+02 V

KEY:QB:Ch 7:V2

QB153089888070

1) When a 6.97 V battery operates a 2.6 W bulb, how many electrons pass through it each second?

-a) 1.749E+18 electrons

-b) 1.924E+18 electrons

-c) 2.117E+18 electrons

+d) 2.328E+18 electrons

-e) 2.561E+18 electrons

2) Two large parallel conducting plates are separated by 8.7 mm. Equal and opposite surface charges of 7.220E-07 C/m² exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 67 V?

-a) 4.698E-01 mm

-b) 5.402E-01 mm

-c) 6.213E-01 mm

-d) 7.145E-01 mm

+e) 8.216E-01 mm

3)

A diploe has a charge magnitude of q=5 nC and a separation distance of d=3.85 cm. The dipole is centered at the origin and points in the y-direction as shown. What is the electric potential at the point (x=3.18 cm, y=1.93 cm)? Note that following the textbook's example, the y-value of the field point at 1.93 cm matches the disance of the positive charge above the x-axis.

-a) 3.866E+02 V

-b) 4.253E+02 V

-c) 4.678E+02 V

+d) 5.146E+02 V

-e) 5.661E+02 V

QB:Ch 8:V0

QB153089888070

1)

What is the net capacitance if C₁=2.49 μF, C₂=4.24 μF, and C₃=2.96 μF in the configuration shown?

a) 4.117E+00 μF

b) 4.529E+00 μF

c) 4.982E+00 μF

d) 5.480E+00 μF

e) 6.028E+00 μF

2)

In the figure shown C₁=16.9 μF, C₂=2.3 μF, and C₃=4.67 μF. The voltage source provides ε=13.4 V. What is the charge on C₁?

a) 6.011E+01 μC

b) 6.613E+01 μC

c) 7.274E+01 μC

d) 8.001E+01 μC

e) 8.801E+01 μC

3) 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

KEY:QB:Ch 8:V0

QB153089888070

1)

What is the net capacitance if C₁=2.49 μF, C₂=4.24 μF, and C₃=2.96 μF in the configuration shown?

-a) 4.117E+00 μF

+b) 4.529E+00 μF

-c) 4.982E+00 μF

-d) 5.480E+00 μF

-e) 6.028E+00 μF

2)

In the figure shown C₁=16.9 μF, C₂=2.3 μF, and C₃=4.67 μF. The voltage source provides ε=13.4 V. What is the charge on C₁?

-a) 6.011E+01 μC

+b) 6.613E+01 μC

-c) 7.274E+01 μC

-d) 8.001E+01 μC

-e) 8.801E+01 μC

3) 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

QB:Ch 8:V1

QB153089888070

1) An empty parallel-plate capacitor with metal plates has an area of 1.81 m², separated by 1.26 mm. How much charge does it store if the voltage is 4.610E+03 V?

a) 4.005E+01 μC

b) 4.405E+01 μC

c) 4.846E+01 μC

d) 5.330E+01 μC

e) 5.864E+01 μC

2)

In the figure shown C₁=16.9 μF, C₂=2.3 μF, and C₃=4.67 μF. The voltage source provides ε=13.4 V. What is the charge on C₁?

a) 6.011E+01 μC

b) 6.613E+01 μC

c) 7.274E+01 μC

d) 8.001E+01 μC

e) 8.801E+01 μC

3)

What is the net capacitance if C₁=2.24 μF, C₂=4.86 μF, and C₃=3.64 μF in the configuration shown?

a) 4.275E+00 μF

b) 4.703E+00 μF

c) 5.173E+00 μF

d) 5.691E+00 μF

e) 6.260E+00 μF

KEY:QB:Ch 8:V1

QB153089888070

1) An empty parallel-plate capacitor with metal plates has an area of 1.81 m², separated by 1.26 mm. How much charge does it store if the voltage is 4.610E+03 V?

-a) 4.005E+01 μC

-b) 4.405E+01 μC

-c) 4.846E+01 μC

-d) 5.330E+01 μC

+e) 5.864E+01 μC

2)

In the figure shown C₁=16.9 μF, C₂=2.3 μF, and C₃=4.67 μF. The voltage source provides ε=13.4 V. What is the charge on C₁?

-a) 6.011E+01 μC

+b) 6.613E+01 μC

-c) 7.274E+01 μC

-d) 8.001E+01 μC

-e) 8.801E+01 μC

3)

What is the net capacitance if C₁=2.24 μF, C₂=4.86 μF, and C₃=3.64 μF in the configuration shown?

-a) 4.275E+00 μF

-b) 4.703E+00 μF

+c) 5.173E+00 μF

-d) 5.691E+00 μF

-e) 6.260E+00 μF

QB:Ch 8:V2

QB153089888070

1)

What is the net capacitance if C₁=3.06 μF, C₂=3.09 μF, and C₃=2.48 μF in the configuration shown?

a) 3.018E+00 μF

b) 3.320E+00 μF

c) 3.652E+00 μF

d) 4.017E+00 μF

e) 4.419E+00 μF

2) An empty parallel-plate capacitor with metal plates has an area of 1.94 m², separated by 1.36 mm. How much charge does it store if the voltage is 8.530E+03 V?

a) 7.359E+01 μC

b) 8.094E+01 μC

c) 8.904E+01 μC

d) 9.794E+01 μC

e) 1.077E+02 μC

3)

In the figure shown C₁=15.0 μF, C₂=2.65 μF, and C₃=5.67 μF. The voltage source provides ε=7.44 V. What is the charge on C₁?

a) 3.982E+01 μC

b) 4.380E+01 μC

c) 4.818E+01 μC

d) 5.300E+01 μC

e) 5.829E+01 μC

KEY:QB:Ch 8:V2

QB153089888070

1)

What is the net capacitance if C₁=3.06 μF, C₂=3.09 μF, and C₃=2.48 μF in the configuration shown?

-a) 3.018E+00 μF

-b) 3.320E+00 μF

-c) 3.652E+00 μF

+d) 4.017E+00 μF

-e) 4.419E+00 μF

2) An empty parallel-plate capacitor with metal plates has an area of 1.94 m², separated by 1.36 mm. How much charge does it store if the voltage is 8.530E+03 V?

-a) 7.359E+01 μC

-b) 8.094E+01 μC

-c) 8.904E+01 μC

-d) 9.794E+01 μC

+e) 1.077E+02 μC

3)

In the figure shown C₁=15.0 μF, C₂=2.65 μF, and C₃=5.67 μF. The voltage source provides ε=7.44 V. What is the charge on C₁?

+a) 3.982E+01 μC

-b) 4.380E+01 μC

-c) 4.818E+01 μC

-d) 5.300E+01 μC

-e) 5.829E+01 μC

QB:Ch 9:V0

QB153089888070

1) What is the average current involved when a truck battery sets in motion 775 C of charge in 2.9 s while starting an engine?

a) 2.209E+02 A

b) 2.429E+02 A

c) 2.672E+02 A

d) 2.940E+02 A

e) 3.234E+02 A

2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 5.88 Ω at a temperature of 87°C and that the temperature coefficient of expansion is 5.290E-03 (°C)⁻¹). What is the resistance at a temperature of 547 °C?

a) 1.831E+01 Ω

b) 1.923E+01 Ω

c) 2.019E+01 Ω

d) 2.120E+01 Ω

e) 2.226E+01 Ω

3) Calculate the electric field in a 12-gauge copper wire that is 13 m long and carries a current of 59 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm².

a) 2.250E-04 V/m

b) 2.475E-04 V/m

c) 2.722E-04 V/m

d) 2.995E-04 V/m

e) 3.294E-04 V/m

KEY:QB:Ch 9:V0

QB153089888070

1) What is the average current involved when a truck battery sets in motion 775 C of charge in 2.9 s while starting an engine?

-a) 2.209E+02 A

-b) 2.429E+02 A

+c) 2.672E+02 A

-d) 2.940E+02 A

-e) 3.234E+02 A

2) Imagine a substance could be made into a very hot filament. Suppose the resitance is 5.88 Ω at a temperature of 87°C and that the temperature coefficient of expansion is 5.290E-03 (°C)⁻¹). What is the resistance at a temperature of 547 °C?

-a) 1.831E+01 Ω

-b) 1.923E+01 Ω

+c) 2.019E+01 Ω

-d) 2.120E+01 Ω

-e) 2.226E+01 Ω

3) Calculate the electric field in a 12-gauge copper wire that is 13 m long and carries a current of 59 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm².

-a) 2.250E-04 V/m

-b) 2.475E-04 V/m

-c) 2.722E-04 V/m

+d) 2.995E-04 V/m

-e) 3.294E-04 V/m

QB:Ch 9:V1

QB153089888070

1) What is the average current involved when a truck battery sets in motion 659 C of charge in 5.48 s while starting an engine?

a) 8.214E+01 A

b) 9.035E+01 A

c) 9.938E+01 A

d) 1.093E+02 A

e) 1.203E+02 A

2) Calculate the electric field in a 12-gauge copper wire that is 44 m long and carries a current of 78 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm².

a) 2.704E-04 V/m

b) 2.974E-04 V/m

c) 3.272E-04 V/m

d) 3.599E-04 V/m

e) 3.959E-04 V/m

3) Imagine a substance could be made into a very hot filament. Suppose the resitance is 4.48 Ω at a temperature of 56°C and that the temperature coefficient of expansion is 4.550E-03 (°C)⁻¹). What is the resistance at a temperature of 449 °C?

a) 1.028E+01 Ω

b) 1.079E+01 Ω

c) 1.133E+01 Ω

d) 1.190E+01 Ω

e) 1.249E+01 Ω

KEY:QB:Ch 9:V1

QB153089888070

1) What is the average current involved when a truck battery sets in motion 659 C of charge in 5.48 s while starting an engine?

-a) 8.214E+01 A

-b) 9.035E+01 A

-c) 9.938E+01 A

-d) 1.093E+02 A

+e) 1.203E+02 A

2) Calculate the electric field in a 12-gauge copper wire that is 44 m long and carries a current of 78 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm².

-a) 2.704E-04 V/m

-b) 2.974E-04 V/m

-c) 3.272E-04 V/m

-d) 3.599E-04 V/m

+e) 3.959E-04 V/m

3) Imagine a substance could be made into a very hot filament. Suppose the resitance is 4.48 Ω at a temperature of 56°C and that the temperature coefficient of expansion is 4.550E-03 (°C)⁻¹). What is the resistance at a temperature of 449 °C?

-a) 1.028E+01 Ω

-b) 1.079E+01 Ω

-c) 1.133E+01 Ω

-d) 1.190E+01 Ω

+e) 1.249E+01 Ω

QB:Ch 9:V2

QB153089888070

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) Calculate the electric field in a 12-gauge copper wire that is 56 m long and carries a current of 81 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm².

a) 4.111E-04 V/m

b) 4.522E-04 V/m

c) 4.975E-04 V/m

d) 5.472E-04 V/m

e) 6.019E-04 V/m

3) Imagine a substance could be made into a very hot filament. Suppose the resitance is 2.94 Ω at a temperature of 30°C and that the temperature coefficient of expansion is 5.900E-03 (°C)⁻¹). What is the resistance at a temperature of 445 °C?

a) 1.014E+01 Ω

b) 1.065E+01 Ω

c) 1.118E+01 Ω

d) 1.174E+01 Ω

e) 1.232E+01 Ω

KEY:QB:Ch 9:V2

QB153089888070

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) Calculate the electric field in a 12-gauge copper wire that is 56 m long and carries a current of 81 mA. The resistivity of copper is 1.680E-08 Ω·m and 12-gauge wire as a cross-sectional area of 3.31 mm².

+a) 4.111E-04 V/m

-b) 4.522E-04 V/m

-c) 4.975E-04 V/m

-d) 5.472E-04 V/m

-e) 6.019E-04 V/m

3) Imagine a substance could be made into a very hot filament. Suppose the resitance is 2.94 Ω at a temperature of 30°C and that the temperature coefficient of expansion is 5.900E-03 (°C)⁻¹). What is the resistance at a temperature of 445 °C?

+a) 1.014E+01 Ω

-b) 1.065E+01 Ω

-c) 1.118E+01 Ω

-d) 1.174E+01 Ω

-e) 1.232E+01 Ω

QB:Ch 10:V0

QB153089888070

1)

Two sources of emf ε₁=43.7 V, and ε₂=13.1 V are oriented as shownin the circuit. The resistances are R₁=5.21 kΩ and R₂=1.72 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I₃=3.86 mA and I₄=0.9 mA enter and leave near R₂, while the current I₅ exits near R₁.What is the magnitude (absolute value) of I₅?

a) 2.691E+00 mA

b) 2.960E+00 mA

c) 3.256E+00 mA

d) 3.582E+00 mA

e) 3.940E+00 mA

2)

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 130 V. If the combined external and internal resistance is 109 &Omega and the capacitance is 59 mF, how long will it take for the capacitor's voltage to reach 69.9 V?

a) 3.728E+00 s

b) 4.101E+00 s

c) 4.511E+00 s

d) 4.962E+00 s

e) 5.458E+00 s

3)

In the circuit shown V=18.4 V, R₁=1.64 Ω, R₂=6.56 Ω, and R₃=12.8 Ω. What is the power dissipated by R₂?

a) 2.470E+01 W

b) 2.717E+01 W

c) 2.989E+01 W

d) 3.288E+01 W

e) 3.617E+01 W

KEY:QB:Ch 10:V0

QB153089888070

1)

Two sources of emf ε₁=43.7 V, and ε₂=13.1 V are oriented as shownin the circuit. The resistances are R₁=5.21 kΩ and R₂=1.72 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I₃=3.86 mA and I₄=0.9 mA enter and leave near R₂, while the current I₅ exits near R₁.What is the magnitude (absolute value) of I₅?

-a) 2.691E+00 mA

+b) 2.960E+00 mA

-c) 3.256E+00 mA

-d) 3.582E+00 mA

-e) 3.940E+00 mA

2)

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 130 V. If the combined external and internal resistance is 109 &Omega and the capacitance is 59 mF, how long will it take for the capacitor's voltage to reach 69.9 V?

-a) 3.728E+00 s

-b) 4.101E+00 s

-c) 4.511E+00 s

+d) 4.962E+00 s

-e) 5.458E+00 s

3)

In the circuit shown V=18.4 V, R₁=1.64 Ω, R₂=6.56 Ω, and R₃=12.8 Ω. What is the power dissipated by R₂?

-a) 2.470E+01 W

+b) 2.717E+01 W

-c) 2.989E+01 W

-d) 3.288E+01 W

-e) 3.617E+01 W

QB:Ch 10:V1

QB153089888070

1)

Two sources of emf ε₁=20.6 V, and ε₂=9.53 V are oriented as shownin the circuit. The resistances are R₁=5.46 kΩ and R₂=2.55 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I₃=1.5 mA and I₄=0.415 mA enter and leave near R₂, while the current I₅ exits near R₁.What is the magnitude (absolute value) of I₅?

a) 1.085E+00 mA

b) 1.194E+00 mA

c) 1.313E+00 mA

d) 1.444E+00 mA

e) 1.589E+00 mA

2)

In the circuit shown V=18.8 V, R₁=2.59 Ω, R₂=5.47 Ω, and R₃=15.8 Ω. What is the power dissipated by R₂?

a) 2.191E+01 W

b) 2.410E+01 W

c) 2.651E+01 W

d) 2.916E+01 W

e) 3.208E+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 569 V. If the combined external and internal resistance is 137 &Omega and the capacitance is 76 mF, how long will it take for the capacitor's voltage to reach 419.0 V?

a) 1.043E+01 s

b) 1.147E+01 s

c) 1.262E+01 s

d) 1.388E+01 s

e) 1.527E+01 s

KEY:QB:Ch 10:V1

QB153089888070

1)

Two sources of emf ε₁=20.6 V, and ε₂=9.53 V are oriented as shownin the circuit. The resistances are R₁=5.46 kΩ and R₂=2.55 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I₃=1.5 mA and I₄=0.415 mA enter and leave near R₂, while the current I₅ exits near R₁.What is the magnitude (absolute value) of I₅?

+a) 1.085E+00 mA

-b) 1.194E+00 mA

-c) 1.313E+00 mA

-d) 1.444E+00 mA

-e) 1.589E+00 mA

2)

In the circuit shown V=18.8 V, R₁=2.59 Ω, R₂=5.47 Ω, and R₃=15.8 Ω. What is the power dissipated by R₂?

-a) 2.191E+01 W

+b) 2.410E+01 W

-c) 2.651E+01 W

-d) 2.916E+01 W

-e) 3.208E+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 569 V. If the combined external and internal resistance is 137 &Omega and the capacitance is 76 mF, how long will it take for the capacitor's voltage to reach 419.0 V?

-a) 1.043E+01 s

-b) 1.147E+01 s

-c) 1.262E+01 s

+d) 1.388E+01 s

-e) 1.527E+01 s

QB:Ch 10:V2

QB153089888070

1)

In the circuit shown V=18.8 V, R₁=2.59 Ω, R₂=5.47 Ω, and R₃=15.8 Ω. What is the power dissipated by R₂?

a) 2.191E+01 W

b) 2.410E+01 W

c) 2.651E+01 W

d) 2.916E+01 W

e) 3.208E+01 W

2)

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 598 V. If the combined external and internal resistance is 170 &Omega and the capacitance is 73 mF, how long will it take for the capacitor's voltage to reach 436.0 V?

a) 1.218E+01 s

b) 1.339E+01 s

c) 1.473E+01 s

d) 1.621E+01 s

e) 1.783E+01 s

3)

Two sources of emf ε₁=13.6 V, and ε₂=6.53 V are oriented as shownin the circuit. The resistances are R₁=2.89 kΩ and R₂=2.12 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I₃=1.11 mA and I₄=0.311 mA enter and leave near R₂, while the current I₅ exits near R₁.What is the magnitude (absolute value) of I₅?

a) 7.264E-01 mA

b) 7.990E-01 mA

c) 8.789E-01 mA

d) 9.668E-01 mA

e) 1.063E+00 mA

KEY:QB:Ch 10:V2

QB153089888070

1)

In the circuit shown V=18.8 V, R₁=2.59 Ω, R₂=5.47 Ω, and R₃=15.8 Ω. What is the power dissipated by R₂?

-a) 2.191E+01 W

+b) 2.410E+01 W

-c) 2.651E+01 W

-d) 2.916E+01 W

-e) 3.208E+01 W

2)

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 598 V. If the combined external and internal resistance is 170 &Omega and the capacitance is 73 mF, how long will it take for the capacitor's voltage to reach 436.0 V?

-a) 1.218E+01 s

-b) 1.339E+01 s

-c) 1.473E+01 s

+d) 1.621E+01 s

-e) 1.783E+01 s

3)

Two sources of emf ε₁=13.6 V, and ε₂=6.53 V are oriented as shownin the circuit. The resistances are R₁=2.89 kΩ and R₂=2.12 kΩ. Three other currents enter and exit or exit from portions of the circuit that lie outside the dotted rectangle and are not shown. I₃=1.11 mA and I₄=0.311 mA enter and leave near R₂, while the current I₅ exits near R₁.What is the magnitude (absolute value) of I₅?

-a) 7.264E-01 mA

+b) 7.990E-01 mA

-c) 8.789E-01 mA

-d) 9.668E-01 mA

-e) 1.063E+00 mA

QB:Ch 11:V0

QB153089888070

1) An alpha-particle (m=6.64x10⁻²⁷kg, q=3.2x10⁻¹⁹C) briefly enters a uniform magnetic field of magnitude 0.0263 T . It emerges after being deflected by 65° from its original direction. How much time did it spend in that magnetic field?

a) 8.137E-07 s

b) 8.951E-07 s

c) 9.846E-07 s

d) 1.083E-06 s

e) 1.191E-06 s

2) A 44 cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7 g, and the magnitude of the magnetic field is 0.784 T. What current is required to maintain this balance?

a) 1.644E-01 A

b) 1.808E-01 A

c) 1.989E-01 A

d) 2.188E-01 A

e) 2.406E-01 A

3) An electron beam (m=9.1 x 10⁻³¹kg, q=1.6 x 10⁻¹⁹C) enters a crossed-field velocity selector with magnetic and electric fields of 6.97 mT and 2.240E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

a) 2.656E+05 m/s

b) 2.922E+05 m/s

c) 3.214E+05 m/s

d) 3.535E+05 m/s

e) 3.889E+05 m/s

KEY:QB:Ch 11:V0

QB153089888070

1) An alpha-particle (m=6.64x10⁻²⁷kg, q=3.2x10⁻¹⁹C) briefly enters a uniform magnetic field of magnitude 0.0263 T . It emerges after being deflected by 65° from its original direction. How much time did it spend in that magnetic field?

-a) 8.137E-07 s

+b) 8.951E-07 s

-c) 9.846E-07 s

-d) 1.083E-06 s

-e) 1.191E-06 s

2) A 44 cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7 g, and the magnitude of the magnetic field is 0.784 T. What current is required to maintain this balance?

-a) 1.644E-01 A

-b) 1.808E-01 A

+c) 1.989E-01 A

-d) 2.188E-01 A

-e) 2.406E-01 A

3) An electron beam (m=9.1 x 10⁻³¹kg, q=1.6 x 10⁻¹⁹C) enters a crossed-field velocity selector with magnetic and electric fields of 6.97 mT and 2.240E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

-a) 2.656E+05 m/s

-b) 2.922E+05 m/s

+c) 3.214E+05 m/s

-d) 3.535E+05 m/s

-e) 3.889E+05 m/s

QB:Ch 11:V1

QB153089888070

1) An electron beam (m=9.1 x 10⁻³¹kg, q=1.6 x 10⁻¹⁹C) enters a crossed-field velocity selector with magnetic and electric fields of 5.04 mT and 7.820E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

a) 1.060E+06 m/s

b) 1.166E+06 m/s

c) 1.282E+06 m/s

d) 1.411E+06 m/s

e) 1.552E+06 m/s

2) A 97 cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7 g, and the magnitude of the magnetic field is 0.753 T. What current is required to maintain this balance?

a) 7.056E-02 A

b) 7.762E-02 A

c) 8.538E-02 A

d) 9.392E-02 A

e) 1.033E-01 A

3) An alpha-particle (m=6.64x10⁻²⁷kg, q=3.2x10⁻¹⁹C) briefly enters a uniform magnetic field of magnitude 0.0631 T . It emerges after being deflected by 44° from its original direction. How much time did it spend in that magnetic field?

a) 1.897E-07 s

b) 2.087E-07 s

c) 2.296E-07 s

d) 2.525E-07 s

e) 2.778E-07 s

KEY:QB:Ch 11:V1

QB153089888070

1) An electron beam (m=9.1 x 10⁻³¹kg, q=1.6 x 10⁻¹⁹C) enters a crossed-field velocity selector with magnetic and electric fields of 5.04 mT and 7.820E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

-a) 1.060E+06 m/s

-b) 1.166E+06 m/s

-c) 1.282E+06 m/s

-d) 1.411E+06 m/s

+e) 1.552E+06 m/s

2) A 97 cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7 g, and the magnitude of the magnetic field is 0.753 T. What current is required to maintain this balance?

-a) 7.056E-02 A

-b) 7.762E-02 A

-c) 8.538E-02 A

+d) 9.392E-02 A

-e) 1.033E-01 A

3) An alpha-particle (m=6.64x10⁻²⁷kg, q=3.2x10⁻¹⁹C) briefly enters a uniform magnetic field of magnitude 0.0631 T . It emerges after being deflected by 44° from its original direction. How much time did it spend in that magnetic field?

-a) 1.897E-07 s

-b) 2.087E-07 s

-c) 2.296E-07 s

+d) 2.525E-07 s

-e) 2.778E-07 s

QB:Ch 11:V2

QB153089888070

1) An alpha-particle (m=6.64x10⁻²⁷kg, q=3.2x10⁻¹⁹C) briefly enters a uniform magnetic field of magnitude 0.0631 T . It emerges after being deflected by 44° from its original direction. How much time did it spend in that magnetic field?

a) 1.897E-07 s

b) 2.087E-07 s

c) 2.296E-07 s

d) 2.525E-07 s

e) 2.778E-07 s

2) An electron beam (m=9.1 x 10⁻³¹kg, q=1.6 x 10⁻¹⁹C) enters a crossed-field velocity selector with magnetic and electric fields of 2.59 mT and 4.340E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

a) 1.676E+06 m/s

b) 1.843E+06 m/s

c) 2.028E+06 m/s

d) 2.230E+06 m/s

e) 2.453E+06 m/s

3) A 44 cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7 g, and the magnitude of the magnetic field is 0.784 T. What current is required to maintain this balance?

a) 1.644E-01 A

b) 1.808E-01 A

c) 1.989E-01 A

d) 2.188E-01 A

e) 2.406E-01 A

KEY:QB:Ch 11:V2

QB153089888070

1) An alpha-particle (m=6.64x10⁻²⁷kg, q=3.2x10⁻¹⁹C) briefly enters a uniform magnetic field of magnitude 0.0631 T . It emerges after being deflected by 44° from its original direction. How much time did it spend in that magnetic field?

-a) 1.897E-07 s

-b) 2.087E-07 s

-c) 2.296E-07 s

+d) 2.525E-07 s

-e) 2.778E-07 s

2) An electron beam (m=9.1 x 10⁻³¹kg, q=1.6 x 10⁻¹⁹C) enters a crossed-field velocity selector with magnetic and electric fields of 2.59 mT and 4.340E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

+a) 1.676E+06 m/s

-b) 1.843E+06 m/s

-c) 2.028E+06 m/s

-d) 2.230E+06 m/s

-e) 2.453E+06 m/s

3) A 44 cm-long horizontal wire is maintained in static equilibrium by a horizontally directed magnetic field that is perpendicular to the wire (and to Earth's gravity). The mass of the wire is 7 g, and the magnitude of the magnetic field is 0.784 T. What current is required to maintain this balance?

-a) 1.644E-01 A

-b) 1.808E-01 A

+c) 1.989E-01 A

-d) 2.188E-01 A

-e) 2.406E-01 A

QB:Ch 12:V0

QB153089888070

1) Two loops of wire carry the same current of 43 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.516 m while the other has a radius of 1.22 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.565 m from the first (smaller) loopif the disance between the loops is 1.78 m?

a) 1.798E-02 T

b) 1.978E-02 T

c) 2.176E-02 T

d) 2.394E-02 T

e) 2.633E-02 T

2)

Three wires sit at the corners of a square of length 0.796 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 (2.48 A, 1.4 A, 1.47 A), respectively. What is the x-component of the magnetic field at point P?

a) B_x= 4.506E-05 T

b) B_x= 4.957E-05 T

c) B_x= 5.452E-05 T

d) B_x= 5.997E-05 T

e) B_x= 6.597E-05 T

3)

Three wires sit at the corners of a square of length 0.787 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 (1.68 A, 2.44 A, 2.47 A), respectively. What is the y-component of the magnetic field at point P?

a) B_y= 6.091E-05 T

b) B_y= 6.700E-05 T

c) B_y= 7.370E-05 T

d) B_y= 8.107E-05 T

e) B_y= 8.917E-05 T

KEY:QB:Ch 12:V0

QB153089888070

1) Two loops of wire carry the same current of 43 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.516 m while the other has a radius of 1.22 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.565 m from the first (smaller) loopif the disance between the loops is 1.78 m?

-a) 1.798E-02 T

-b) 1.978E-02 T

-c) 2.176E-02 T

+d) 2.394E-02 T

-e) 2.633E-02 T

2)

Three wires sit at the corners of a square of length 0.796 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 (2.48 A, 1.4 A, 1.47 A), respectively. What is the x-component of the magnetic field at point P?

-a) B_x= 4.506E-05 T

-b) B_x= 4.957E-05 T

+c) B_x= 5.452E-05 T

-d) B_x= 5.997E-05 T

-e) B_x= 6.597E-05 T

3)

Three wires sit at the corners of a square of length 0.787 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 (1.68 A, 2.44 A, 2.47 A), respectively. What is the y-component of the magnetic field at point P?

-a) B_y= 6.091E-05 T

-b) B_y= 6.700E-05 T

+c) B_y= 7.370E-05 T

-d) B_y= 8.107E-05 T

-e) B_y= 8.917E-05 T

QB:Ch 12:V1

QB153089888070

1)

Three wires sit at the corners of a square of length 0.705 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 (1.92 A, 1.14 A, 1.11 A), respectively. What is the x-component of the magnetic field at point P?

a) B_x= 4.333E-05 T

b) B_x= 4.766E-05 T

c) B_x= 5.243E-05 T

d) B_x= 5.767E-05 T

e) B_x= 6.343E-05 T

2) Two loops of wire carry the same current of 88 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.655 m while the other has a radius of 1.11 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.531 m from the first (smaller) loopif the disance between the loops is 1.72 m?

a) 4.162E-02 T

b) 4.578E-02 T

c) 5.036E-02 T

d) 5.540E-02 T

e) 6.094E-02 T

3)

Three wires sit at the corners of a square of length 0.702 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 (2.24 A, 1.37 A, 2.3 A), respectively. What is the y-component of the magnetic field at point P?

a) B_y= 7.576E-05 T

b) B_y= 8.333E-05 T

c) B_y= 9.167E-05 T

d) B_y= 1.008E-04 T

e) B_y= 1.109E-04 T

KEY:QB:Ch 12:V1

QB153089888070

1)

Three wires sit at the corners of a square of length 0.705 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 (1.92 A, 1.14 A, 1.11 A), respectively. What is the x-component of the magnetic field at point P?

-a) B_x= 4.333E-05 T

+b) B_x= 4.766E-05 T

-c) B_x= 5.243E-05 T

-d) B_x= 5.767E-05 T

-e) B_x= 6.343E-05 T

2) Two loops of wire carry the same current of 88 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.655 m while the other has a radius of 1.11 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.531 m from the first (smaller) loopif the disance between the loops is 1.72 m?

-a) 4.162E-02 T

-b) 4.578E-02 T

-c) 5.036E-02 T

+d) 5.540E-02 T

-e) 6.094E-02 T

3)

Three wires sit at the corners of a square of length 0.702 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 (2.24 A, 1.37 A, 2.3 A), respectively. What is the y-component of the magnetic field at point P?

-a) B_y= 7.576E-05 T

+b) B_y= 8.333E-05 T

-c) B_y= 9.167E-05 T

-d) B_y= 1.008E-04 T

-e) B_y= 1.109E-04 T

QB:Ch 12:V2

QB153089888070

1)

Three wires sit at the corners of a square of length 0.774 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 (1.57 A, 2.03 A, 2.08 A), respectively. What is the x-component of the magnetic field at point P?

a) B_x= 7.270E-05 T

b) B_x= 7.997E-05 T

c) B_x= 8.797E-05 T

d) B_x= 9.677E-05 T

e) B_x= 1.064E-04 T

2) Two loops of wire carry the same current of 12 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.751 m while the other has a radius of 1.42 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.493 m from the first (smaller) loopif the disance between the loops is 1.26 m?

a) 7.836E-03 T

b) 8.620E-03 T

c) 9.482E-03 T

d) 1.043E-02 T

e) 1.147E-02 T

3)

Three wires sit at the corners of a square of length 0.495 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 (2.45 A, 1.66 A, 1.63 A), respectively. What is the y-component of the magnetic field at point P?

a) B_y= 1.205E-04 T

b) B_y= 1.325E-04 T

c) B_y= 1.458E-04 T

d) B_y= 1.604E-04 T

e) B_y= 1.764E-04 T

KEY:QB:Ch 12:V2

QB153089888070

1)

Three wires sit at the corners of a square of length 0.774 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 (1.57 A, 2.03 A, 2.08 A), respectively. What is the x-component of the magnetic field at point P?

-a) B_x= 7.270E-05 T

+b) B_x= 7.997E-05 T

-c) B_x= 8.797E-05 T

-d) B_x= 9.677E-05 T

-e) B_x= 1.064E-04 T

2) Two loops of wire carry the same current of 12 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.751 m while the other has a radius of 1.42 m. What is the magnitude of the magnetic field at a point on the axis of both loops, situated between the loops at a distance 0.493 m from the first (smaller) loopif the disance between the loops is 1.26 m?

-a) 7.836E-03 T

-b) 8.620E-03 T

+c) 9.482E-03 T

-d) 1.043E-02 T

-e) 1.147E-02 T

3)

Three wires sit at the corners of a square of length 0.495 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 (2.45 A, 1.66 A, 1.63 A), respectively. What is the y-component of the magnetic field at point P?

-a) B_y= 1.205E-04 T

+b) B_y= 1.325E-04 T

-c) B_y= 1.458E-04 T

-d) B_y= 1.604E-04 T

-e) B_y= 1.764E-04 T

QB:Ch 13:V0

QB153089888070

1) A recangular coil with an area of 0.412 m² and 18 turns is placed in a uniform magnetic field of 3.81 T. The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 2.120E+03 s⁻¹. What is the magnitude (absolute value) of the induced emf at t = 79 s?

a) 4.465E+04 V

b) 4.912E+04 V

c) 5.403E+04 V

d) 5.943E+04 V

e) 6.538E+04 V

2) A long solenoid has a radius of 0.793 m and 45 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$2 A and $\alpha =$29 s⁻¹.What is the induced electric fied at a distance 0.216 m from the axis at time t=0.0208 s ?

a) 1.456E-04 V/m

b) 1.601E-04 V/m

c) 1.762E-04 V/m

d) 1.938E-04 V/m

e) 2.132E-04 V/m

3) A long solenoid has a radius of 0.583 m and 38 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$6 A and $\alpha =$24 s⁻¹.What is the induced electric fied at a distance 2.09 m from the axis at time t=0.0388 s ?

a) 1.655E-04 V/m

b) 1.821E-04 V/m

c) 2.003E-04 V/m

d) 2.203E-04 V/m

e) 2.424E-04 V/m

KEY:QB:Ch 13:V0

QB153089888070

1) A recangular coil with an area of 0.412 m² and 18 turns is placed in a uniform magnetic field of 3.81 T. The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 2.120E+03 s⁻¹. What is the magnitude (absolute value) of the induced emf at t = 79 s?

-a) 4.465E+04 V

-b) 4.912E+04 V

-c) 5.403E+04 V

+d) 5.943E+04 V

-e) 6.538E+04 V

2) A long solenoid has a radius of 0.793 m and 45 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$2 A and $\alpha =$29 s⁻¹.What is the induced electric fied at a distance 0.216 m from the axis at time t=0.0208 s ?

-a) 1.456E-04 V/m

-b) 1.601E-04 V/m

-c) 1.762E-04 V/m

+d) 1.938E-04 V/m

-e) 2.132E-04 V/m

3) A long solenoid has a radius of 0.583 m and 38 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$6 A and $\alpha =$24 s⁻¹.What is the induced electric fied at a distance 2.09 m from the axis at time t=0.0388 s ?

-a) 1.655E-04 V/m

-b) 1.821E-04 V/m

-c) 2.003E-04 V/m

+d) 2.203E-04 V/m

-e) 2.424E-04 V/m

QB:Ch 13:V1

QB153089888070

1) A recangular coil with an area of 0.178 m² and 17 turns is placed in a uniform magnetic field of 2.62 T. The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 4.380E+03 s⁻¹. What is the magnitude (absolute value) of the induced emf at t = 45 s?

a) 1.068E+04 V

b) 1.175E+04 V

c) 1.293E+04 V

d) 1.422E+04 V

e) 1.564E+04 V

2) A long solenoid has a radius of 0.603 m and 51 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$2 A and $\alpha =$26 s⁻¹.What is the induced electric fied at a distance 0.105 m from the axis at time t=0.0659 s ?

a) 2.154E-05 V/m

b) 2.369E-05 V/m

c) 2.606E-05 V/m

d) 2.867E-05 V/m

e) 3.154E-05 V/m

3) A long solenoid has a radius of 0.716 m and 96 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$9 A and $\alpha =$23 s⁻¹.What is the induced electric fied at a distance 2.67 m from the axis at time t=0.0226 s ?

a) 1.426E-03 V/m

b) 1.568E-03 V/m

c) 1.725E-03 V/m

d) 1.897E-03 V/m

e) 2.087E-03 V/m

KEY:QB:Ch 13:V1

QB153089888070

1) A recangular coil with an area of 0.178 m² and 17 turns is placed in a uniform magnetic field of 2.62 T. The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 4.380E+03 s⁻¹. What is the magnitude (absolute value) of the induced emf at t = 45 s?

-a) 1.068E+04 V

-b) 1.175E+04 V

+c) 1.293E+04 V

-d) 1.422E+04 V

-e) 1.564E+04 V

2) A long solenoid has a radius of 0.603 m and 51 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$2 A and $\alpha =$26 s⁻¹.What is the induced electric fied at a distance 0.105 m from the axis at time t=0.0659 s ?

-a) 2.154E-05 V/m

-b) 2.369E-05 V/m

-c) 2.606E-05 V/m

-d) 2.867E-05 V/m

+e) 3.154E-05 V/m

3) A long solenoid has a radius of 0.716 m and 96 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$9 A and $\alpha =$23 s⁻¹.What is the induced electric fied at a distance 2.67 m from the axis at time t=0.0226 s ?

+a) 1.426E-03 V/m

-b) 1.568E-03 V/m

-c) 1.725E-03 V/m

-d) 1.897E-03 V/m

-e) 2.087E-03 V/m

QB:Ch 13:V2

QB153089888070

1) A long solenoid has a radius of 0.757 m and 90 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$7 A and $\alpha =$30 s⁻¹.What is the induced electric fied at a distance 2.08 m from the axis at time t=0.0442 s ?

a) 6.527E-04 V/m

b) 7.180E-04 V/m

c) 7.898E-04 V/m

d) 8.688E-04 V/m

e) 9.556E-04 V/m

2) A recangular coil with an area of 0.157 m² and 17 turns is placed in a uniform magnetic field of 3.64 T. The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 5.890E+03 s⁻¹. What is the magnitude (absolute value) of the induced emf at t = 9 s?

a) 4.464E+04 V

b) 4.911E+04 V

c) 5.402E+04 V

d) 5.942E+04 V

e) 6.536E+04 V

3) A long solenoid has a radius of 0.596 m and 19 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$5 A and $\alpha =$29 s⁻¹.What is the induced electric fied at a distance 0.209 m from the axis at time t=0.0604 s ?

a) 6.277E-05 V/m

b) 6.904E-05 V/m

c) 7.595E-05 V/m

d) 8.354E-05 V/m

e) 9.190E-05 V/m

KEY:QB:Ch 13:V2

QB153089888070

1) A long solenoid has a radius of 0.757 m and 90 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$7 A and $\alpha =$30 s⁻¹.What is the induced electric fied at a distance 2.08 m from the axis at time t=0.0442 s ?

-a) 6.527E-04 V/m

-b) 7.180E-04 V/m

-c) 7.898E-04 V/m

+d) 8.688E-04 V/m

-e) 9.556E-04 V/m

2) A recangular coil with an area of 0.157 m² and 17 turns is placed in a uniform magnetic field of 3.64 T. The coil is rotated about an axis that is perpendicular to this field. At time t=0 the normal to the coil is oriented parallel to the magnetic field and the coil is rotating with a constant angular frequency of 5.890E+03 s⁻¹. What is the magnitude (absolute value) of the induced emf at t = 9 s?

-a) 4.464E+04 V

-b) 4.911E+04 V

+c) 5.402E+04 V

-d) 5.942E+04 V

-e) 6.536E+04 V

3) A long solenoid has a radius of 0.596 m and 19 turns per meter; its current decreases with time according to $I_{0}e^{-\alpha t}$, where $I_{0}=$5 A and $\alpha =$29 s⁻¹.What is the induced electric fied at a distance 0.209 m from the axis at time t=0.0604 s ?

+a) 6.277E-05 V/m

-b) 6.904E-05 V/m

-c) 7.595E-05 V/m

-d) 8.354E-05 V/m

-e) 9.190E-05 V/m

QB:Ch 14:V0

QB153089888070

1)

Suppose switch S₁ is suddenly closed at time t=0 in the figure shown. What is the current at t =13.6 s if ε = 6.56 V , R = 2.44 Ω, and L = 8.76 H?

a) 2.627E+00 V

b) 3.153E+00 V

c) 3.783E+00 V

d) 4.540E+00 V

e) 5.448E+00 V

2) An induced emf of 4.13V is measured across a coil of 70 closely wound turns while the current throuth it increases uniformly from 0.0 to 2.63A in 0.133s. What is the self-inductance of the coil?

a) 1.726E-01 H

b) 1.899E-01 H

c) 2.089E-01 H

d) 2.297E-01 H

e) 2.527E-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 2.28% of its maximum value if ε = 7.39 V , R = 7.05 Ω, and L = 3.51 H?

a) -6.429E-01 s

b) -7.072E-01 s

c) -7.779E-01 s

d) -8.557E-01 s

e) -9.412E-01 s

KEY:QB:Ch 14:V0

QB153089888070

1)

Suppose switch S₁ is suddenly closed at time t=0 in the figure shown. What is the current at t =13.6 s if ε = 6.56 V , R = 2.44 Ω, and L = 8.76 H?

+a) 2.627E+00 V

-b) 3.153E+00 V

-c) 3.783E+00 V

-d) 4.540E+00 V

-e) 5.448E+00 V

2) An induced emf of 4.13V is measured across a coil of 70 closely wound turns while the current throuth it increases uniformly from 0.0 to 2.63A in 0.133s. What is the self-inductance of the coil?

-a) 1.726E-01 H

-b) 1.899E-01 H

+c) 2.089E-01 H

-d) 2.297E-01 H

-e) 2.527E-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 2.28% of its maximum value if ε = 7.39 V , R = 7.05 Ω, and L = 3.51 H?

-a) -6.429E-01 s

-b) -7.072E-01 s

-c) -7.779E-01 s

-d) -8.557E-01 s

+e) -9.412E-01 s

QB:Ch 14:V1

QB153089888070

1)

Suppose switch S₁ is suddenly closed at time t=0 in the figure shown. What is the current at t =1.55 s if ε = 5.97 V , R = 7.74 Ω, and L = 2.62 H?

a) 3.682E-01 V

b) 4.418E-01 V

c) 5.301E-01 V

d) 6.362E-01 V

e) 7.634E-01 V

2) An induced emf of 6.78V is measured across a coil of 58 closely wound turns while the current throuth it increases uniformly from 0.0 to 3.98A in 0.726s. What is the self-inductance of the coil?

a) 1.022E+00 H

b) 1.124E+00 H

c) 1.237E+00 H

d) 1.360E+00 H

e) 1.496E+00 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 1.65% 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

KEY:QB:Ch 14:V1

QB153089888070

1)

Suppose switch S₁ is suddenly closed at time t=0 in the figure shown. What is the current at t =1.55 s if ε = 5.97 V , R = 7.74 Ω, and L = 2.62 H?

-a) 3.682E-01 V

-b) 4.418E-01 V

-c) 5.301E-01 V

-d) 6.362E-01 V

+e) 7.634E-01 V

2) An induced emf of 6.78V is measured across a coil of 58 closely wound turns while the current throuth it increases uniformly from 0.0 to 3.98A in 0.726s. What is the self-inductance of the coil?

-a) 1.022E+00 H

-b) 1.124E+00 H

+c) 1.237E+00 H

-d) 1.360E+00 H

-e) 1.496E+00 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 1.65% 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

QB:Ch 14:V2

QB153089888070

1) 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

2)

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 1.56% of its maximum value if ε = 4.22 V , R = 1.89 Ω, and L = 6.57 H?

a) -4.939E+00 s

b) -5.433E+00 s

c) -5.976E+00 s

d) -6.574E+00 s

e) -7.231E+00 s

3)

Suppose switch S₁ is suddenly closed at time t=0 in the figure shown. What is the current at t =3.96 s if ε = 4.92 V , R = 5.02 Ω, and L = 5.0 H?

a) 9.618E-01 V

b) 1.154E+00 V

c) 1.385E+00 V

d) 1.662E+00 V

e) 1.994E+00 V

KEY:QB:Ch 14:V2

QB153089888070

1) 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

2)

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 1.56% of its maximum value if ε = 4.22 V , R = 1.89 Ω, and L = 6.57 H?

-a) -4.939E+00 s

-b) -5.433E+00 s

-c) -5.976E+00 s

-d) -6.574E+00 s

+e) -7.231E+00 s

3)

Suppose switch S₁ is suddenly closed at time t=0 in the figure shown. What is the current at t =3.96 s if ε = 4.92 V , R = 5.02 Ω, and L = 5.0 H?

+a) 9.618E-01 V

-b) 1.154E+00 V

-c) 1.385E+00 V

-d) 1.662E+00 V

-e) 1.994E+00 V

QB:Ch 15:V0

QB153089888070

1) An ac generator produces an emf of amplitude 71 V at a frequency of 68 Hz. What is the maximum amplitude of the current if the generator is connected to a 35 mF capacitor?

a) 7.252E-01 A

b) 7.977E-01 A

c) 8.775E-01 A

d) 9.652E-01 A

e) 1.062E+00 A

2) An RLC series combination is driven with an applied voltage of of V=V₀sin(ωt), where V₀=0.16 V. The resistance, inductance, and capacitance are R =8 Ω, L= 5.40E-03H , and C=5.40E-04 F, respectively. What is the amplitude of the current?

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

3) The output of an ac generator connected to an RLC series combination has a frequency of 2.30E+04 Hz and an amplitude of 7 V. If R =3 Ω, L= 4.10E-03H , and C=8.70E-06 F, what is the rms power transferred to the resistor?

a) 8.369E-03 Watts

b) 9.206E-03 Watts

c) 1.013E-02 Watts

d) 1.114E-02 Watts

e) 1.225E-02 Watts

KEY:QB:Ch 15:V0

QB153089888070

1) An ac generator produces an emf of amplitude 71 V at a frequency of 68 Hz. What is the maximum amplitude of the current if the generator is connected to a 35 mF capacitor?

-a) 7.252E-01 A

-b) 7.977E-01 A

-c) 8.775E-01 A

-d) 9.652E-01 A

+e) 1.062E+00 A

2) An RLC series combination is driven with an applied voltage of of V=V₀sin(ωt), where V₀=0.16 V. The resistance, inductance, and capacitance are R =8 Ω, L= 5.40E-03H , and C=5.40E-04 F, respectively. What is the amplitude of the current?

+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

3) The output of an ac generator connected to an RLC series combination has a frequency of 2.30E+04 Hz and an amplitude of 7 V. If R =3 Ω, L= 4.10E-03H , and C=8.70E-06 F, what is the rms power transferred to the resistor?

-a) 8.369E-03 Watts

+b) 9.206E-03 Watts

-c) 1.013E-02 Watts

-d) 1.114E-02 Watts

-e) 1.225E-02 Watts

QB:Ch 15:V1

QB153089888070

1) The output of an ac generator connected to an RLC series combination has a frequency of 4.30E+04 Hz and an amplitude of 6 V. If R =6 Ω, L= 5.20E-03H , and C=8.60E-06 F, what is the rms power transferred to the resistor?

a) 1.511E-03 Watts

b) 1.662E-03 Watts

c) 1.828E-03 Watts

d) 2.011E-03 Watts

e) 2.212E-03 Watts

2) An RLC series combination is driven with an applied voltage of of V=V₀sin(ωt), where V₀=0.88 V. The resistance, inductance, and capacitance are R =7 Ω, L= 8.00E-03H , and C=5.50E-04 F, respectively. What is the amplitude of the current?

a) 1.143E-01 A

b) 1.257E-01 A

c) 1.383E-01 A

d) 1.521E-01 A

e) 1.673E-01 A

3) An ac generator produces an emf of amplitude 98 V at a frequency of 110 Hz. What is the maximum amplitude of the current if the generator is connected to a 2 mF capacitor?

a) 1.232E-01 A

b) 1.355E-01 A

c) 1.490E-01 A

d) 1.639E-01 A

e) 1.803E-01 A

KEY:QB:Ch 15:V1

QB153089888070

1) The output of an ac generator connected to an RLC series combination has a frequency of 4.30E+04 Hz and an amplitude of 6 V. If R =6 Ω, L= 5.20E-03H , and C=8.60E-06 F, what is the rms power transferred to the resistor?

-a) 1.511E-03 Watts

-b) 1.662E-03 Watts

-c) 1.828E-03 Watts

-d) 2.011E-03 Watts

+e) 2.212E-03 Watts

2) An RLC series combination is driven with an applied voltage of of V=V₀sin(ωt), where V₀=0.88 V. The resistance, inductance, and capacitance are R =7 Ω, L= 8.00E-03H , and C=5.50E-04 F, respectively. What is the amplitude of the current?

-a) 1.143E-01 A

+b) 1.257E-01 A

-c) 1.383E-01 A

-d) 1.521E-01 A

-e) 1.673E-01 A

3) An ac generator produces an emf of amplitude 98 V at a frequency of 110 Hz. What is the maximum amplitude of the current if the generator is connected to a 2 mF capacitor?

-a) 1.232E-01 A

+b) 1.355E-01 A

-c) 1.490E-01 A

-d) 1.639E-01 A

-e) 1.803E-01 A

QB:Ch 15:V2

QB153089888070

1) An ac generator produces an emf of amplitude 87 V at a frequency of 44 Hz. What is the maximum amplitude of the current if the generator is connected to a 9 mF capacitor?

a) 1.626E-01 A

b) 1.789E-01 A

c) 1.968E-01 A

d) 2.165E-01 A

e) 2.381E-01 A

2) The output of an ac generator connected to an RLC series combination has a frequency of 1.90E+04 Hz and an amplitude of 3 V. If R =8 Ω, L= 9.70E-03H , and C=9.70E-06 F, what is the rms power transferred to the resistor?

a) 7.670E-04 Watts

b) 8.436E-04 Watts

c) 9.280E-04 Watts

d) 1.021E-03 Watts

e) 1.123E-03 Watts

3) An RLC series combination is driven with an applied voltage of of V=V₀sin(ωt), where V₀=0.82 V. The resistance, inductance, and capacitance are R =3 Ω, L= 6.20E-03H , and C=6.70E-04 F, respectively. What is the amplitude of the current?

a) 2.259E-01 A

b) 2.485E-01 A

c) 2.733E-01 A

d) 3.007E-01 A

e) 3.307E-01 A

KEY:QB:Ch 15:V2

QB153089888070

1) An ac generator produces an emf of amplitude 87 V at a frequency of 44 Hz. What is the maximum amplitude of the current if the generator is connected to a 9 mF capacitor?

-a) 1.626E-01 A

-b) 1.789E-01 A

-c) 1.968E-01 A

+d) 2.165E-01 A

-e) 2.381E-01 A

2) The output of an ac generator connected to an RLC series combination has a frequency of 1.90E+04 Hz and an amplitude of 3 V. If R =8 Ω, L= 9.70E-03H , and C=9.70E-06 F, what is the rms power transferred to the resistor?

-a) 7.670E-04 Watts

-b) 8.436E-04 Watts

-c) 9.280E-04 Watts

-d) 1.021E-03 Watts

+e) 1.123E-03 Watts

3) An RLC series combination is driven with an applied voltage of of V=V₀sin(ωt), where V₀=0.82 V. The resistance, inductance, and capacitance are R =3 Ω, L= 6.20E-03H , and C=6.70E-04 F, respectively. What is the amplitude of the current?

-a) 2.259E-01 A

-b) 2.485E-01 A

+c) 2.733E-01 A

-d) 3.007E-01 A

-e) 3.307E-01 A

QB:Ch 16:V0

QB153089888070

1)

A parallel plate capacitor with a capicatnce C=1.40E-06 F whose plates have an area A=980.0 m² and separation d=6.20E-03 m is connected via a swith to a 8 Ω resistor and a battery of voltage V₀=53 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=2.40E-05?

a) 5.154E+03 V/m

b) 5.669E+03 V/m

c) 6.236E+03 V/m

d) 6.860E+03 V/m

e) 7.545E+03 V/m

2) What is the radiation pressure on an object that is 9.30E+11 m away from the sun and has cross-sectional area of 0.019 m²? The average power output of the Sun is 3.80E+26 W.

a) 2.332E-07 N/m²

b) 2.566E-07 N/m²

c) 2.822E-07 N/m²

d) 3.104E-07 N/m²

e) 3.415E-07 N/m²

3)

A parallel plate capacitor with a capicatnce C=9.80E-06 F whose plates have an area A=9.60E+03 m² and separation d=8.70E-03 m is connected via a swith to a 23 Ω resistor and a battery of voltage V₀=3 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=7.20E-04?

a) 2.877E+00 V

b) 3.165E+00 V

c) 3.481E+00 V

d) 3.829E+00 V

e) 4.212E+00 V

KEY:QB:Ch 16:V0

QB153089888070

1)

A parallel plate capacitor with a capicatnce C=1.40E-06 F whose plates have an area A=980.0 m² and separation d=6.20E-03 m is connected via a swith to a 8 Ω resistor and a battery of voltage V₀=53 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=2.40E-05?

-a) 5.154E+03 V/m

-b) 5.669E+03 V/m

-c) 6.236E+03 V/m

-d) 6.860E+03 V/m

+e) 7.545E+03 V/m

2) What is the radiation pressure on an object that is 9.30E+11 m away from the sun and has cross-sectional area of 0.019 m²? The average power output of the Sun is 3.80E+26 W.

+a) 2.332E-07 N/m²

-b) 2.566E-07 N/m²

-c) 2.822E-07 N/m²

-d) 3.104E-07 N/m²

-e) 3.415E-07 N/m²

3)

A parallel plate capacitor with a capicatnce C=9.80E-06 F whose plates have an area A=9.60E+03 m² and separation d=8.70E-03 m is connected via a swith to a 23 Ω resistor and a battery of voltage V₀=3 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=7.20E-04?

+a) 2.877E+00 V

-b) 3.165E+00 V

-c) 3.481E+00 V

-d) 3.829E+00 V

-e) 4.212E+00 V

QB:Ch 16:V1

QB153089888070

1)

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

2) What is the radiation pressure on an object that is 2.40E+11 m away from the sun and has cross-sectional area of 0.019 m²? The average power output of the Sun is 3.80E+26 W.

a) 2.392E-06 N/m²

b) 2.631E-06 N/m²

c) 2.894E-06 N/m²

d) 3.184E-06 N/m²

e) 3.502E-06 N/m²

3)

A parallel plate capacitor with a capicatnce C=5.60E-06 F whose plates have an area A=3.50E+03 m² and separation d=5.60E-03 m is connected via a swith to a 94 Ω resistor and a battery of voltage V₀=21 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=8.40E-04?

a) 1.258E+01 V

b) 1.384E+01 V

c) 1.522E+01 V

d) 1.674E+01 V

e) 1.842E+01 V

KEY:QB:Ch 16:V1

QB153089888070

1)

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

2) What is the radiation pressure on an object that is 2.40E+11 m away from the sun and has cross-sectional area of 0.019 m²? The average power output of the Sun is 3.80E+26 W.

-a) 2.392E-06 N/m²

-b) 2.631E-06 N/m²

-c) 2.894E-06 N/m²

-d) 3.184E-06 N/m²

+e) 3.502E-06 N/m²

3)

A parallel plate capacitor with a capicatnce C=5.60E-06 F whose plates have an area A=3.50E+03 m² and separation d=5.60E-03 m is connected via a swith to a 94 Ω resistor and a battery of voltage V₀=21 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=8.40E-04?

-a) 1.258E+01 V

-b) 1.384E+01 V

-c) 1.522E+01 V

+d) 1.674E+01 V

-e) 1.842E+01 V

QB:Ch 16:V2

QB153089888070

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)

A parallel plate capacitor with a capicatnce C=5.60E-06 F whose plates have an area A=2.00E+03 m² and separation d=3.10E-03 m is connected via a swith to a 68 Ω resistor and a battery of voltage V₀=73 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=8.50E-04?

a) 1.579E+04 V/m

b) 1.737E+04 V/m

c) 1.911E+04 V/m

d) 2.102E+04 V/m

e) 2.312E+04 V/m

3)

A parallel plate capacitor with a capicatnce C=5.60E-06 F whose plates have an area A=3.50E+03 m² and separation d=5.60E-03 m is connected via a swith to a 94 Ω resistor and a battery of voltage V₀=21 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=8.40E-04?

a) 1.258E+01 V

b) 1.384E+01 V

c) 1.522E+01 V

d) 1.674E+01 V

e) 1.842E+01 V

KEY:QB:Ch 16:V2

QB153089888070

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)

A parallel plate capacitor with a capicatnce C=5.60E-06 F whose plates have an area A=2.00E+03 m² and separation d=3.10E-03 m is connected via a swith to a 68 Ω resistor and a battery of voltage V₀=73 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=8.50E-04?

-a) 1.579E+04 V/m

-b) 1.737E+04 V/m

-c) 1.911E+04 V/m

+d) 2.102E+04 V/m

-e) 2.312E+04 V/m

3)

A parallel plate capacitor with a capicatnce C=5.60E-06 F whose plates have an area A=3.50E+03 m² and separation d=5.60E-03 m is connected via a swith to a 94 Ω resistor and a battery of voltage V₀=21 V as shown in the figure. The current starts to flow at time t=0 when the switch is closed. What is the voltage at time t=8.40E-04?

-a) 1.258E+01 V

-b) 1.384E+01 V

-c) 1.522E+01 V

+d) 1.674E+01 V

-e) 1.842E+01 V