# Quizbank/Electricity and Magnetism (calculus based)/QB153089888070

QB153089888070

## Contents

- 1 QB:Ch 5:V0
- 2 QB:Ch 5:V1
- 3 QB:Ch 5:V2
- 4 QB:Ch 6:V0
- 5 QB:Ch 6:V1
- 6 QB:Ch 6:V2
- 7 QB:Ch 7:V0
- 8 QB:Ch 7:V1
- 9 QB:Ch 7:V2
- 10 QB:Ch 8:V0
- 11 QB:Ch 8:V1
- 12 QB:Ch 8:V2
- 13 QB:Ch 9:V0
- 14 QB:Ch 9:V1
- 15 QB:Ch 9:V2
- 16 QB:Ch 10:V0
- 17 QB:Ch 10:V1
- 18 QB:Ch 10:V2
- 19 QB:Ch 11:V0
- 20 QB:Ch 11:V1
- 21 QB:Ch 11:V2
- 22 QB:Ch 12:V0
- 23 QB:Ch 12:V1
- 24 QB:Ch 12:V2
- 25 QB:Ch 13:V0
- 26 QB:Ch 13:V1
- 27 QB:Ch 13:V2
- 28 QB:Ch 14:V0
- 29 QB:Ch 14:V1
- 30 QB:Ch 14:V2
- 31 QB:Ch 15:V0
- 32 QB:Ch 15:V1
- 33 QB:Ch 15:V2
- 34 QB:Ch 16:V0
- 35 QB:Ch 16:V1
- 36 QB:Ch 16:V2

### QB:Ch 5:V0[edit]

QB153089888070

- 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 m^{2}. 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

- 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[edit]

QB153089888070

- -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 m^{2}. 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

- -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[edit]

QB153089888070

- 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 m^{2}. 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

- 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[edit]

QB153089888070

- -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 m^{2}. 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

- -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[edit]

QB153089888070

1) A large thin isolated square plate has an area of 5 m^{2}. 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

- 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

- 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[edit]

QB153089888070

1) A large thin isolated square plate has an area of 5 m^{2}. 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

- -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

- -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[edit]

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,

- 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

_{1}=1.5 m. The other four surfaces are rectangles in y=y

_{0}=1.4 m, y=y

_{1}=4.9 m, z=z

_{0}=1.1 m, and z=z

_{1}=4.4 m. The surfaces in the yz plane each have area 12.0m

^{2}. Those in the xy plane have area 5.3m

^{2},and those in the zx plane have area 5.0m

^{2}. 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·m
^{2}/C - b) 8.572E+01 N·m
^{2}/C - c) 9.429E+01 N·m
^{2}/C - d) 1.037E+02 N·m
^{2}/C - e) 1.141E+02 N·m
^{2}/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[edit]

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,

- +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

_{1}=1.5 m. The other four surfaces are rectangles in y=y

_{0}=1.4 m, y=y

_{1}=4.9 m, z=z

_{0}=1.1 m, and z=z

_{1}=4.4 m. The surfaces in the yz plane each have area 12.0m

^{2}. Those in the xy plane have area 5.3m

^{2},and those in the zx plane have area 5.0m

^{2}. 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·m
^{2}/C - -b) 8.572E+01 N·m
^{2}/C - -c) 9.429E+01 N·m
^{2}/C - -d) 1.037E+02 N·m
^{2}/C - -e) 1.141E+02 N·m
^{2}/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[edit]

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,

- 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

_{1}=1.7 m. The other four surfaces are rectangles in y=y

_{0}=1.9 m, y=y

_{1}=4.3 m, z=z

_{0}=1.7 m, and z=z

_{1}=5.7 m. The surfaces in the yz plane each have area 9.6m

^{2}. Those in the xy plane have area 4.1m

^{2},and those in the zx plane have area 6.8m

^{2}. 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·m
^{2}/C - b) 8.664E+01 N·m
^{2}/C - c) 9.531E+01 N·m
^{2}/C - d) 1.048E+02 N·m
^{2}/C - e) 1.153E+02 N·m
^{2}/C

#### KEY:QB:Ch 6:V1[edit]

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,

- -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

_{1}=1.7 m. The other four surfaces are rectangles in y=y

_{0}=1.9 m, y=y

_{1}=4.3 m, z=z

_{0}=1.7 m, and z=z

_{1}=5.7 m. The surfaces in the yz plane each have area 9.6m

^{2}. Those in the xy plane have area 4.1m

^{2},and those in the zx plane have area 6.8m

^{2}. 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·m
^{2}/C - -b) 8.664E+01 N·m
^{2}/C - -c) 9.531E+01 N·m
^{2}/C - -d) 1.048E+02 N·m
^{2}/C - -e) 1.153E+02 N·m
^{2}/C

### QB:Ch 6:V2[edit]

QB153089888070

_{1}=2.3 m. The other four surfaces are rectangles in y=y

_{0}=1.2 m, y=y

_{1}=5.5 m, z=z

_{0}=1.7 m, and z=z

_{1}=5.1 m. The surfaces in the yz plane each have area 15.0m

^{2}. Those in the xy plane have area 9.9m

^{2},and those in the zx plane have area 7.8m

^{2}. 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·m
^{2}/C - b) 1.868E+01 N·m
^{2}/C - c) 2.055E+01 N·m
^{2}/C - d) 2.260E+01 N·m
^{2}/C - e) 2.486E+01 N·m
^{2}/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,

- 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[edit]

QB153089888070

_{1}=2.3 m. The other four surfaces are rectangles in y=y

_{0}=1.2 m, y=y

_{1}=5.5 m, z=z

_{0}=1.7 m, and z=z

_{1}=5.1 m. The surfaces in the yz plane each have area 15.0m

^{2}. Those in the xy plane have area 9.9m

^{2},and those in the zx plane have area 7.8m

^{2}. 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·m
^{2}/C - -b) 1.868E+01 N·m
^{2}/C - -c) 2.055E+01 N·m
^{2}/C - -d) 2.260E+01 N·m
^{2}/C - +e) 2.486E+01 N·m
^{2}/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,

- -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[edit]

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/m^{2} 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

- 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[edit]

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/m^{2} 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

- -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[edit]

QB153089888070

1) Two large parallel conducting plates are separated by 6.67 mm. Equal and opposite surface charges of 7.080E-07 C/m^{2} 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

- 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[edit]

QB153089888070

1) Two large parallel conducting plates are separated by 6.67 mm. Equal and opposite surface charges of 7.080E-07 C/m^{2} 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

- -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[edit]

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/m^{2} 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

- 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[edit]

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/m^{2} 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

- -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[edit]

QB153089888070

_{1}=2.49 μF, C

_{2}=4.24 μF, and C

_{3}=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

_{1}=16.9 μF, C

_{2}=2.3 μF, and C

_{3}=4.67 μF. The voltage source provides ε=13.4 V. What is the charge on C

_{1}?

- 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 m^{2}, 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[edit]

QB153089888070

_{1}=2.49 μF, C

_{2}=4.24 μF, and C

_{3}=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

_{1}=16.9 μF, C

_{2}=2.3 μF, and C

_{3}=4.67 μF. The voltage source provides ε=13.4 V. What is the charge on C

_{1}?

- -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 m^{2}, 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[edit]

QB153089888070

1) An empty parallel-plate capacitor with metal plates has an area of 1.81 m^{2}, 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

_{1}=16.9 μF, C

_{2}=2.3 μF, and C

_{3}=4.67 μF. The voltage source provides ε=13.4 V. What is the charge on C

_{1}?

- 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

_{1}=2.24 μF, C

_{2}=4.86 μF, and C

_{3}=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[edit]

QB153089888070

1) An empty parallel-plate capacitor with metal plates has an area of 1.81 m^{2}, 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

_{1}=16.9 μF, C

_{2}=2.3 μF, and C

_{3}=4.67 μF. The voltage source provides ε=13.4 V. What is the charge on C

_{1}?

- -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

_{1}=2.24 μF, C

_{2}=4.86 μF, and C

_{3}=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[edit]

QB153089888070

_{1}=3.06 μF, C

_{2}=3.09 μF, and C

_{3}=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 m^{2}, 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

_{1}=15.0 μF, C

_{2}=2.65 μF, and C

_{3}=5.67 μF. The voltage source provides ε=7.44 V. What is the charge on C

_{1}?

- 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[edit]

QB153089888070

_{1}=3.06 μF, C

_{2}=3.09 μF, and C

_{3}=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 m^{2}, 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

_{1}=15.0 μF, C

_{2}=2.65 μF, and C

_{3}=5.67 μF. The voltage source provides ε=7.44 V. What is the charge on C

_{1}?

- +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[edit]

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 mm^{2}.

- 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[edit]

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 mm^{2}.

- -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[edit]

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 mm^{2}.

- 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[edit]

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 mm^{2}.

- -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[edit]

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 mm^{2}.

- 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[edit]

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 mm^{2}.

- +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[edit]

QB153089888070

_{1}=43.7 V, and ε

_{2}=13.1 V are oriented as shownin the circuit. The resistances are R

_{1}=5.21 kΩ and R

_{2}=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. I

_{3}=3.86 mA and I

_{4}=0.9 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of I

_{5}?

- 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

- 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

_{1}=1.64 Ω, R

_{2}=6.56 Ω, and R

_{3}=12.8 Ω. What is the power dissipated by R

_{2}?

- 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[edit]

QB153089888070

_{1}=43.7 V, and ε

_{2}=13.1 V are oriented as shownin the circuit. The resistances are R

_{1}=5.21 kΩ and R

_{2}=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. I

_{3}=3.86 mA and I

_{4}=0.9 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of I

_{5}?

- -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

- -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

_{1}=1.64 Ω, R

_{2}=6.56 Ω, and R

_{3}=12.8 Ω. What is the power dissipated by R

_{2}?

- -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[edit]

QB153089888070

_{1}=20.6 V, and ε

_{2}=9.53 V are oriented as shownin the circuit. The resistances are R

_{1}=5.46 kΩ and R

_{2}=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. I

_{3}=1.5 mA and I

_{4}=0.415 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of I

_{5}?

- 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

_{1}=2.59 Ω, R

_{2}=5.47 Ω, and R

_{3}=15.8 Ω. What is the power dissipated by R

_{2}?

- 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

- 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[edit]

QB153089888070

_{1}=20.6 V, and ε

_{2}=9.53 V are oriented as shownin the circuit. The resistances are R

_{1}=5.46 kΩ and R

_{2}=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. I

_{3}=1.5 mA and I

_{4}=0.415 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of I

_{5}?

- +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

_{1}=2.59 Ω, R

_{2}=5.47 Ω, and R

_{3}=15.8 Ω. What is the power dissipated by R

_{2}?

- -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

- -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[edit]

QB153089888070

_{1}=2.59 Ω, R

_{2}=5.47 Ω, and R

_{3}=15.8 Ω. What is the power dissipated by R

_{2}?

- 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

- 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

_{1}=13.6 V, and ε

_{2}=6.53 V are oriented as shownin the circuit. The resistances are R

_{1}=2.89 kΩ and R

_{2}=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. I

_{3}=1.11 mA and I

_{4}=0.311 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of I

_{5}?

- 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[edit]

QB153089888070

_{1}=2.59 Ω, R

_{2}=5.47 Ω, and R

_{3}=15.8 Ω. What is the power dissipated by R

_{2}?

- -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

- -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

_{1}=13.6 V, and ε

_{2}=6.53 V are oriented as shownin the circuit. The resistances are R

_{1}=2.89 kΩ and R

_{2}=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. I

_{3}=1.11 mA and I

_{4}=0.311 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of I

_{5}?

- -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[edit]

QB153089888070

1) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) 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^{−31}kg, q=1.6 x 10^{−19}C) 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[edit]

QB153089888070

1) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) 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^{−31}kg, q=1.6 x 10^{−19}C) 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[edit]

QB153089888070

1) An electron beam (m=9.1 x 10^{−31}kg, q=1.6 x 10^{−19}C) 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^{−27}kg, q=3.2x10^{−19}C) 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[edit]

QB153089888070

1) An electron beam (m=9.1 x 10^{−31}kg, q=1.6 x 10^{−19}C) 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^{−27}kg, q=3.2x10^{−19}C) 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[edit]

QB153089888070

1) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) 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^{−31}kg, q=1.6 x 10^{−19}C) 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[edit]

QB153089888070

1) An alpha-particle (m=6.64x10^{−27}kg, q=3.2x10^{−19}C) 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^{−31}kg, q=1.6 x 10^{−19}C) 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[edit]

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

_{1}, I

_{2}, I

_{2}) 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

_{1}, I

_{2}, I

_{2}) 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[edit]

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

_{1}, I

_{2}, I

_{2}) 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

_{1}, I

_{2}, I

_{2}) 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[edit]

QB153089888070

_{1}, I

_{2}, I

_{2}) 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

_{1}, I

_{2}, I

_{2}) 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[edit]

QB153089888070

_{1}, I

_{2}, I

_{2}) 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

_{1}, I

_{2}, I

_{2}) 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[edit]

QB153089888070

_{1}, I

_{2}, I

_{2}) 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

_{1}, I

_{2}, I

_{2}) 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[edit]

QB153089888070

_{1}, I

_{2}, I

_{2}) 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

_{1}, I

_{2}, I

_{2}) 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[edit]

QB153089888070

1) A recangular coil with an area of 0.412 m^{2} 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 , where 2 A and 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 , where 6 A and 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[edit]

QB153089888070

1) A recangular coil with an area of 0.412 m^{2} 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 , where 2 A and 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 , where 6 A and 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[edit]

QB153089888070

1) A recangular coil with an area of 0.178 m^{2} 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 , where 2 A and 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 , where 9 A and 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[edit]

QB153089888070

1) A recangular coil with an area of 0.178 m^{2} 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 , where 2 A and 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 , where 9 A and 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[edit]

QB153089888070

1) A long solenoid has a radius of 0.757 m and 90 turns per meter; its current decreases with time according to , where 7 A and 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 m^{2} 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 , where 5 A and 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[edit]

QB153089888070

1) A long solenoid has a radius of 0.757 m and 90 turns per meter; its current decreases with time according to , where 7 A and 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 m^{2} 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 , where 5 A and 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[edit]

QB153089888070

_{1}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

_{1}in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S

_{1}is opened as as S

_{2}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[edit]

QB153089888070

_{1}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

_{1}in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S

_{1}is opened as as S

_{2}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[edit]

QB153089888070

_{1}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

_{1}in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S

_{1}is opened as as S

_{2}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[edit]

QB153089888070

_{1}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

_{1}in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S

_{1}is opened as as S

_{2}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[edit]

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

_{1}in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S

_{1}is opened as as S

_{2}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

_{1}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[edit]

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

_{1}in the figure shown was closed and remained closed long enough to acheive steady state. At t=0 S

_{1}is opened as as S

_{2}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

_{1}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[edit]

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=V_{0}sin(ωt), where V_{0}=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[edit]

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=V_{0}sin(ωt), where V_{0}=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[edit]

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=V_{0}sin(ωt), where V_{0}=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[edit]

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=V_{0}sin(ωt), where V_{0}=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[edit]

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=V_{0}sin(ωt), where V_{0}=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[edit]

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=V_{0}sin(ωt), where V_{0}=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[edit]

QB153089888070

^{2}and separation d=6.20E-03 m is connected via a swith to a 8 Ω resistor and a battery of voltage V

_{0}=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 m^{2}? The average power output of the Sun is 3.80E+26 W.

- a) 2.332E-07 N/m
^{2} - b) 2.566E-07 N/m
^{2} - c) 2.822E-07 N/m
^{2} - d) 3.104E-07 N/m
^{2} - e) 3.415E-07 N/m
^{2}

^{2}and separation d=8.70E-03 m is connected via a swith to a 23 Ω resistor and a battery of voltage V

_{0}=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[edit]

QB153089888070

^{2}and separation d=6.20E-03 m is connected via a swith to a 8 Ω resistor and a battery of voltage V

_{0}=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 m^{2}? The average power output of the Sun is 3.80E+26 W.

- +a) 2.332E-07 N/m
^{2} - -b) 2.566E-07 N/m
^{2} - -c) 2.822E-07 N/m
^{2} - -d) 3.104E-07 N/m
^{2} - -e) 3.415E-07 N/m
^{2}

^{2}and separation d=8.70E-03 m is connected via a swith to a 23 Ω resistor and a battery of voltage V

_{0}=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[edit]

QB153089888070

^{2}and separation d=7.70E-03 m is connected via a swith to a 32 Ω resistor and a battery of voltage V

_{0}=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 m^{2}? The average power output of the Sun is 3.80E+26 W.

- a) 2.392E-06 N/m
^{2} - b) 2.631E-06 N/m
^{2} - c) 2.894E-06 N/m
^{2} - d) 3.184E-06 N/m
^{2} - e) 3.502E-06 N/m
^{2}

^{2}and separation d=5.60E-03 m is connected via a swith to a 94 Ω resistor and a battery of voltage V

_{0}=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[edit]

QB153089888070

^{2}and separation d=7.70E-03 m is connected via a swith to a 32 Ω resistor and a battery of voltage V

_{0}=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 m^{2}? The average power output of the Sun is 3.80E+26 W.

- -a) 2.392E-06 N/m
^{2} - -b) 2.631E-06 N/m
^{2} - -c) 2.894E-06 N/m
^{2} - -d) 3.184E-06 N/m
^{2} - +e) 3.502E-06 N/m
^{2}

^{2}and separation d=5.60E-03 m is connected via a swith to a 94 Ω resistor and a battery of voltage V

_{0}=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[edit]

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 m^{2}? The average power output of the Sun is 3.80E+26 W.

- a) 2.315E-07 N/m
^{2} - b) 2.547E-07 N/m
^{2} - c) 2.801E-07 N/m
^{2} - d) 3.082E-07 N/m
^{2} - e) 3.390E-07 N/m
^{2}

^{2}and separation d=3.10E-03 m is connected via a swith to a 68 Ω resistor and a battery of voltage V

_{0}=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

^{2}and separation d=5.60E-03 m is connected via a swith to a 94 Ω resistor and a battery of voltage V

_{0}=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[edit]

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 m^{2}? The average power output of the Sun is 3.80E+26 W.

- -a) 2.315E-07 N/m
^{2} - +b) 2.547E-07 N/m
^{2} - -c) 2.801E-07 N/m
^{2} - -d) 3.082E-07 N/m
^{2} - -e) 3.390E-07 N/m
^{2}

^{2}and separation d=3.10E-03 m is connected via a swith to a 68 Ω resistor and a battery of voltage V

_{0}=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

^{2}and separation d=5.60E-03 m is connected via a swith to a 94 Ω resistor and a battery of voltage V

_{0}=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