# Quizbank/Electricity and Magnetism (calculus based)/QB153099154212

QB153099154212

## 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]

QB153099154212

- a) 2.248E-14 N
- b) 2.473E-14 N
- c) 2.721E-14 N
- d) 2.993E-14 N
- e) 3.292E-14 N

- a) 6.925E+09 N/C
^{2} - b) 7.617E+09 N/C
^{2} - c) 8.379E+09 N/C
^{2} - d) 9.217E+09 N/C
^{2} - e) 1.014E+10 N/C
^{2}

3) A large thin isolated square plate has an area of 4 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) 4.821E+01 N/C
- b) 5.303E+01 N/C
- c) 5.834E+01 N/C
- d) 6.417E+01 N/C
- e) 7.059E+01 N/C

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

QB153099154212

- -a) 2.248E-14 N
- -b) 2.473E-14 N
- +c) 2.721E-14 N
- -d) 2.993E-14 N
- -e) 3.292E-14 N

- -a) 6.925E+09 N/C
^{2} - -b) 7.617E+09 N/C
^{2} - +c) 8.379E+09 N/C
^{2} - -d) 9.217E+09 N/C
^{2} - -e) 1.014E+10 N/C
^{2}

3) A large thin isolated square plate has an area of 4 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) 4.821E+01 N/C
- -b) 5.303E+01 N/C
- -c) 5.834E+01 N/C
- -d) 6.417E+01 N/C
- +e) 7.059E+01 N/C

### QB:Ch 5:V1[edit]

QB153099154212

1) 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) 6.925E+09 N/C
^{2} - b) 7.617E+09 N/C
^{2} - c) 8.379E+09 N/C
^{2} - d) 9.217E+09 N/C
^{2} - e) 1.014E+10 N/C
^{2}

- a) 3.426E-15 N
- b) 3.768E-15 N
- c) 4.145E-15 N
- d) 4.560E-15 N
- e) 5.015E-15 N

#### KEY:QB:Ch 5:V1[edit]

QB153099154212

1) 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) 6.925E+09 N/C
^{2} - -b) 7.617E+09 N/C
^{2} - +c) 8.379E+09 N/C
^{2} - -d) 9.217E+09 N/C
^{2} - -e) 1.014E+10 N/C
^{2}

- -a) 3.426E-15 N
- -b) 3.768E-15 N
- -c) 4.145E-15 N
- -d) 4.560E-15 N
- +e) 5.015E-15 N

### QB:Ch 5:V2[edit]

QB153099154212

- a) 7.415E+09 N/C
^{2} - b) 8.156E+09 N/C
^{2} - c) 8.972E+09 N/C
^{2} - d) 9.869E+09 N/C
^{2} - e) 1.086E+10 N/C
^{2}

- a) 3.876E-14 N
- b) 4.263E-14 N
- c) 4.690E-14 N
- d) 5.159E-14 N
- e) 5.675E-14 N

3) A large thin isolated square plate has an area of 4 m^{2}. It is uniformly charged with 9 nC of charge. What is the magnitude of the electric field 2 mm from the center of the plate's surface?

- a) 9.546E+01 N/C
- b) 1.050E+02 N/C
- c) 1.155E+02 N/C
- d) 1.271E+02 N/C
- e) 1.398E+02 N/C

#### KEY:QB:Ch 5:V2[edit]

QB153099154212

- -a) 7.415E+09 N/C
^{2} - -b) 8.156E+09 N/C
^{2} - -c) 8.972E+09 N/C
^{2} - -d) 9.869E+09 N/C
^{2} - +e) 1.086E+10 N/C
^{2}

- -a) 3.876E-14 N
- -b) 4.263E-14 N
- -c) 4.690E-14 N
- +d) 5.159E-14 N
- -e) 5.675E-14 N

3) A large thin isolated square plate has an area of 4 m^{2}. It is uniformly charged with 9 nC of charge. What is the magnitude of the electric field 2 mm from the center of the plate's surface?

- -a) 9.546E+01 N/C
- -b) 1.050E+02 N/C
- -c) 1.155E+02 N/C
- +d) 1.271E+02 N/C
- -e) 1.398E+02 N/C

### QB:Ch 6:V0[edit]

QB153099154212

1) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.0 nano-Coulombs. What is the magnitude of the electric field at a distance of 5.5 m from the center of the shells?

- a) 9.144E+00 N/C
- b) 1.006E+01 N/C
- c) 1.106E+01 N/C
- d) 1.217E+01 N/C
- e) 1.339E+01 N/C

_{1}=2.6 m. The other four surfaces are rectangles in y=y

_{0}=1.7 m, y=y

_{1}=5.4 m, z=z

_{0}=1.4 m, and z=z

_{1}=5.6 m. The surfaces in the yz plane each have area 16.0m

^{2}. Those in the xy plane have area 9.6m

^{2},and those in the zx plane have area 11.0m

^{2}. An electric field of magnitude 15 N/C has components in the y and z directions and is directed at 33° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?

- a) 8.921E+01 N·m
^{2}/C - b) 9.813E+01 N·m
^{2}/C - c) 1.079E+02 N·m
^{2}/C - d) 1.187E+02 N·m
^{2}/C - e) 1.306E+02 N·m
^{2}/C

_{1}=2.4 m. The other four surfaces are rectangles in y=y

_{0}=1.2 m, y=y

_{1}=4.2 m, z=z

_{0}=1.2 m, and z=z

_{1}=4.1 m. The surfaces in the yz plane each have area 8.7m

^{2}. Those in the xy plane have area 7.2m

^{2},and those in the zx plane have area 7.0m

^{2}. An electric field of magnitude 12 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) 4.024E+01 N·m
^{2}/C - b) 4.426E+01 N·m
^{2}/C - c) 4.868E+01 N·m
^{2}/C - d) 5.355E+01 N·m
^{2}/C - e) 5.891E+01 N·m
^{2}/C

#### KEY:QB:Ch 6:V0[edit]

QB153099154212

1) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 9.0 nano-Coulombs. What is the magnitude of the electric field at a distance of 5.5 m from the center of the shells?

- -a) 9.144E+00 N/C
- -b) 1.006E+01 N/C
- -c) 1.106E+01 N/C
- -d) 1.217E+01 N/C
- +e) 1.339E+01 N/C

_{1}=2.6 m. The other four surfaces are rectangles in y=y

_{0}=1.7 m, y=y

_{1}=5.4 m, z=z

_{0}=1.4 m, and z=z

_{1}=5.6 m. The surfaces in the yz plane each have area 16.0m

^{2}. Those in the xy plane have area 9.6m

^{2},and those in the zx plane have area 11.0m

^{2}. An electric field of magnitude 15 N/C has components in the y and z directions and is directed at 33° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?

- +a) 8.921E+01 N·m
^{2}/C - -b) 9.813E+01 N·m
^{2}/C - -c) 1.079E+02 N·m
^{2}/C - -d) 1.187E+02 N·m
^{2}/C - -e) 1.306E+02 N·m
^{2}/C

_{1}=2.4 m. The other four surfaces are rectangles in y=y

_{0}=1.2 m, y=y

_{1}=4.2 m, z=z

_{0}=1.2 m, and z=z

_{1}=4.1 m. The surfaces in the yz plane each have area 8.7m

^{2}. Those in the xy plane have area 7.2m

^{2},and those in the zx plane have area 7.0m

^{2}. An electric field of magnitude 12 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) 4.024E+01 N·m
^{2}/C - +b) 4.426E+01 N·m
^{2}/C - -c) 4.868E+01 N·m
^{2}/C - -d) 5.355E+01 N·m
^{2}/C - -e) 5.891E+01 N·m
^{2}/C

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

QB153099154212

1) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 7.8 nano-Coulombs. What is the magnitude of the electric field at a distance of 1.3 m from the center of the shells?

- a) 2.837E+01 N/C
- b) 3.121E+01 N/C
- c) 3.433E+01 N/C
- d) 3.776E+01 N/C
- e) 4.154E+01 N/C

_{1}=2.2 m. The other four surfaces are rectangles in y=y

_{0}=1.7 m, y=y

_{1}=4.6 m, z=z

_{0}=1.4 m, and z=z

_{1}=4.5 m. The surfaces in the yz plane each have area 9.0m

^{2}. Those in the xy plane have area 6.4m

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

^{2}. An electric field of magnitude 15 N/C has components in the y and z directions and is directed at 31° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?

- a) 3.959E+01 N·m
^{2}/C - b) 4.354E+01 N·m
^{2}/C - c) 4.790E+01 N·m
^{2}/C - d) 5.269E+01 N·m
^{2}/C - e) 5.796E+01 N·m
^{2}/C

_{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]

QB153099154212

1) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 7.8 nano-Coulombs. What is the magnitude of the electric field at a distance of 1.3 m from the center of the shells?

- -a) 2.837E+01 N/C
- -b) 3.121E+01 N/C
- -c) 3.433E+01 N/C
- -d) 3.776E+01 N/C
- +e) 4.154E+01 N/C

_{1}=2.2 m. The other four surfaces are rectangles in y=y

_{0}=1.7 m, y=y

_{1}=4.6 m, z=z

_{0}=1.4 m, and z=z

_{1}=4.5 m. The surfaces in the yz plane each have area 9.0m

^{2}. Those in the xy plane have area 6.4m

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

^{2}. An electric field of magnitude 15 N/C has components in the y and z directions and is directed at 31° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?

- -a) 3.959E+01 N·m
^{2}/C - -b) 4.354E+01 N·m
^{2}/C - -c) 4.790E+01 N·m
^{2}/C - +d) 5.269E+01 N·m
^{2}/C - -e) 5.796E+01 N·m
^{2}/C

_{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]

QB153099154212

_{1}=2.7 m. The other four surfaces are rectangles in y=y

_{0}=1.6 m, y=y

_{1}=4.4 m, z=z

_{0}=1.2 m, and z=z

_{1}=5.9 m. The surfaces in the yz plane each have area 13.0m

^{2}. Those in the xy plane have area 7.6m

^{2},and those in the zx plane have area 13.0m

^{2}. An electric field of magnitude 8 N/C has components in the y and z directions and is directed at 46° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?

- a) 4.988E+01 N·m
^{2}/C - b) 5.487E+01 N·m
^{2}/C - c) 6.035E+01 N·m
^{2}/C - d) 6.639E+01 N·m
^{2}/C - e) 7.303E+01 N·m
^{2}/C

2) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 2.0 nano-Coulombs. What is the magnitude of the electric field at a distance of 3.7 m from the center of the shells?

- a) 2.964E+00 N/C
- b) 3.260E+00 N/C
- c) 3.586E+00 N/C
- d) 3.944E+00 N/C
- e) 4.339E+00 N/C

_{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:V2[edit]

QB153099154212

_{1}=2.7 m. The other four surfaces are rectangles in y=y

_{0}=1.6 m, y=y

_{1}=4.4 m, z=z

_{0}=1.2 m, and z=z

_{1}=5.9 m. The surfaces in the yz plane each have area 13.0m

^{2}. Those in the xy plane have area 7.6m

^{2},and those in the zx plane have area 13.0m

^{2}. An electric field of magnitude 8 N/C has components in the y and z directions and is directed at 46° from the z-axis. What is the magnitude (absolute value) of the electric flux through a surface aligned parallel to the xz plane?

- -a) 4.988E+01 N·m
^{2}/C - -b) 5.487E+01 N·m
^{2}/C - -c) 6.035E+01 N·m
^{2}/C - -d) 6.639E+01 N·m
^{2}/C - +e) 7.303E+01 N·m
^{2}/C

2) Five concentric spherical shells have radius of exactly (1m, 2m, 3m, 4m, 5m).Each is uniformly charged with 2.0 nano-Coulombs. What is the magnitude of the electric field at a distance of 3.7 m from the center of the shells?

- -a) 2.964E+00 N/C
- -b) 3.260E+00 N/C
- -c) 3.586E+00 N/C
- +d) 3.944E+00 N/C
- -e) 4.339E+00 N/C

_{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 7:V0[edit]

QB153099154212

1) A 12.0 V battery can move 12,000 C of charge. How many Joules does it deliver?

- a) 1.190E+05 J
- b) 1.309E+05 J
- c) 1.440E+05 J
- d) 1.584E+05 J
- e) 1.742E+05 J

*a*=

*b*=5 cm.) The charges are q

_{1}=3 μC, q

_{2}=4 μC, q

_{3}=6 μC, and q

_{4}=8 μC. How much work was required to assemble these four charges from infinity?

- a) 2.343E+01 J
- b) 2.577E+01 J
- c) 2.835E+01 J
- d) 3.118E+01 J
- e) 3.430E+01 J

3) Two large parallel conducting plates are separated by 9.71 mm. Equal and opposite surface charges of 7.550E-07 C/m^{2} exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 73 V?

- a) 7.444E-01 mm
- b) 8.561E-01 mm
- c) 9.845E-01 mm
- d) 1.132E+00 mm
- e) 1.302E+00 mm

#### KEY:QB:Ch 7:V0[edit]

QB153099154212

1) A 12.0 V battery can move 12,000 C of charge. How many Joules does it deliver?

- -a) 1.190E+05 J
- -b) 1.309E+05 J
- +c) 1.440E+05 J
- -d) 1.584E+05 J
- -e) 1.742E+05 J

*a*=

*b*=5 cm.) The charges are q

_{1}=3 μC, q

_{2}=4 μC, q

_{3}=6 μC, and q

_{4}=8 μC. How much work was required to assemble these four charges from infinity?

- -a) 2.343E+01 J
- +b) 2.577E+01 J
- -c) 2.835E+01 J
- -d) 3.118E+01 J
- -e) 3.430E+01 J

3) Two large parallel conducting plates are separated by 9.71 mm. Equal and opposite surface charges of 7.550E-07 C/m^{2} exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 73 V?

- -a) 7.444E-01 mm
- +b) 8.561E-01 mm
- -c) 9.845E-01 mm
- -d) 1.132E+00 mm
- -e) 1.302E+00 mm

### QB:Ch 7:V1[edit]

QB153099154212

1) Two large parallel conducting plates are separated by 7.77 mm. Equal and opposite surface charges of 7.310E-07 C/m^{2} exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 73 V?

- a) 5.814E-01 mm
- b) 6.686E-01 mm
- c) 7.689E-01 mm
- d) 8.842E-01 mm
- e) 1.017E+00 mm

*a*=

*b*=5 cm.) The charges are q

_{1}=3 μC, q

_{2}=4 μC, q

_{3}=7 μC, and q

_{4}=9 μC. How much work was required to assemble these four charges from infinity?

- a) 2.300E+01 J
- b) 2.530E+01 J
- c) 2.783E+01 J
- d) 3.061E+01 J
- e) 3.367E+01 J

3) A 12.0 V battery can move 38,000 C of charge. How many Joules does it deliver?

- a) 3.115E+05 J
- b) 3.426E+05 J
- c) 3.769E+05 J
- d) 4.145E+05 J
- e) 4.560E+05 J

#### KEY:QB:Ch 7:V1[edit]

QB153099154212

1) Two large parallel conducting plates are separated by 7.77 mm. Equal and opposite surface charges of 7.310E-07 C/m^{2} exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 73 V?

- -a) 5.814E-01 mm
- -b) 6.686E-01 mm
- -c) 7.689E-01 mm
- +d) 8.842E-01 mm
- -e) 1.017E+00 mm

*a*=

*b*=5 cm.) The charges are q

_{1}=3 μC, q

_{2}=4 μC, q

_{3}=7 μC, and q

_{4}=9 μC. How much work was required to assemble these four charges from infinity?

- -a) 2.300E+01 J
- -b) 2.530E+01 J
- -c) 2.783E+01 J
- +d) 3.061E+01 J
- -e) 3.367E+01 J

3) A 12.0 V battery can move 38,000 C of charge. How many Joules does it deliver?

- -a) 3.115E+05 J
- -b) 3.426E+05 J
- -c) 3.769E+05 J
- -d) 4.145E+05 J
- +e) 4.560E+05 J

### QB:Ch 7:V2[edit]

QB153099154212

*a*=

*b*=5 cm.) The charges are q

_{1}=3 μC, q

_{2}=5 μC, q

_{3}=8 μC, and q

_{4}=11 μC. How much work was required to assemble these four charges from infinity?

- a) 3.444E+01 J
- b) 3.789E+01 J
- c) 4.168E+01 J
- d) 4.585E+01 J
- e) 5.043E+01 J

2) A 12.0 V battery can move 31,000 C of charge. How many Joules does it deliver?

- a) 2.541E+05 J
- b) 2.795E+05 J
- c) 3.074E+05 J
- d) 3.382E+05 J
- e) 3.720E+05 J

3) Two large parallel conducting plates are separated by 7.01 mm. Equal and opposite surface charges of 7.330E-07 C/m^{2} exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 55 V?

- a) 3.799E-01 mm
- b) 4.368E-01 mm
- c) 5.024E-01 mm
- d) 5.777E-01 mm
- e) 6.644E-01 mm

#### KEY:QB:Ch 7:V2[edit]

QB153099154212

*a*=

*b*=5 cm.) The charges are q

_{1}=3 μC, q

_{2}=5 μC, q

_{3}=8 μC, and q

_{4}=11 μC. How much work was required to assemble these four charges from infinity?

- -a) 3.444E+01 J
- -b) 3.789E+01 J
- +c) 4.168E+01 J
- -d) 4.585E+01 J
- -e) 5.043E+01 J

2) A 12.0 V battery can move 31,000 C of charge. How many Joules does it deliver?

- -a) 2.541E+05 J
- -b) 2.795E+05 J
- -c) 3.074E+05 J
- -d) 3.382E+05 J
- +e) 3.720E+05 J

3) Two large parallel conducting plates are separated by 7.01 mm. Equal and opposite surface charges of 7.330E-07 C/m^{2} exist on the surfaces between the plates. What is the distance between equipotential planes which differ by 55 V?

- -a) 3.799E-01 mm
- -b) 4.368E-01 mm
- -c) 5.024E-01 mm
- -d) 5.777E-01 mm
- +e) 6.644E-01 mm

### QB:Ch 8:V0[edit]

QB153099154212

1) An empty parallel-plate capacitor with metal plates has an area of 1.73 m^{2}, separated by 1.16 mm. How much charge does it store if the voltage is 1.130E+03 V?

- a) 1.121E+01 μC
- b) 1.233E+01 μC
- c) 1.357E+01 μC
- d) 1.492E+01 μC
- e) 1.641E+01 μC

_{1}=17.9 μF, C

_{2}=2.76 μF, and C

_{3}=5.12 μF. The voltage source provides ε=13.2 V. What is the charge on C

_{1}?

- a) 5.969E+01 μC
- b) 6.566E+01 μC
- c) 7.222E+01 μC
- d) 7.944E+01 μC
- e) 8.739E+01 μC

_{1}=20.7 μF, C

_{2}=2.79 μF, and C

_{3}=5.18 μF. The voltage source provides ε=15.0 V. What is the energy stored in C

_{2}?

- a) 2.064E+01 μJ
- b) 2.270E+01 μJ
- c) 2.497E+01 μJ
- d) 2.747E+01 μJ
- e) 3.022E+01 μJ

#### KEY:QB:Ch 8:V0[edit]

QB153099154212

1) An empty parallel-plate capacitor with metal plates has an area of 1.73 m^{2}, separated by 1.16 mm. How much charge does it store if the voltage is 1.130E+03 V?

- -a) 1.121E+01 μC
- -b) 1.233E+01 μC
- -c) 1.357E+01 μC
- +d) 1.492E+01 μC
- -e) 1.641E+01 μC

_{1}=17.9 μF, C

_{2}=2.76 μF, and C

_{3}=5.12 μF. The voltage source provides ε=13.2 V. What is the charge on C

_{1}?

- -a) 5.969E+01 μC
- -b) 6.566E+01 μC
- +c) 7.222E+01 μC
- -d) 7.944E+01 μC
- -e) 8.739E+01 μC

_{1}=20.7 μF, C

_{2}=2.79 μF, and C

_{3}=5.18 μF. The voltage source provides ε=15.0 V. What is the energy stored in C

_{2}?

- -a) 2.064E+01 μJ
- -b) 2.270E+01 μJ
- -c) 2.497E+01 μJ
- -d) 2.747E+01 μJ
- +e) 3.022E+01 μJ

### QB:Ch 8:V1[edit]

QB153099154212

_{1}=18.1 μF, C

_{2}=2.13 μF, and C

_{3}=5.48 μF. The voltage source provides ε=14.6 V. What is the energy stored in C

_{2}?

- a) 1.645E+01 μJ
- b) 1.809E+01 μJ
- c) 1.990E+01 μJ
- d) 2.189E+01 μJ
- e) 2.408E+01 μJ

_{1}=17.9 μF, C

_{2}=2.71 μF, and C

_{3}=4.14 μF. The voltage source provides ε=7.12 V. What is the charge on C

_{1}?

- a) 3.527E+01 μC
- b) 3.880E+01 μC
- c) 4.268E+01 μC
- d) 4.695E+01 μC
- e) 5.164E+01 μC

3) An empty parallel-plate capacitor with metal plates has an area of 1.94 m^{2}, separated by 1.27 mm. How much charge does it store if the voltage is 8.780E+03 V?

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

#### KEY:QB:Ch 8:V1[edit]

QB153099154212

_{1}=18.1 μF, C

_{2}=2.13 μF, and C

_{3}=5.48 μF. The voltage source provides ε=14.6 V. What is the energy stored in C

_{2}?

- -a) 1.645E+01 μJ
- -b) 1.809E+01 μJ
- -c) 1.990E+01 μJ
- +d) 2.189E+01 μJ
- -e) 2.408E+01 μJ

_{1}=17.9 μF, C

_{2}=2.71 μF, and C

_{3}=4.14 μF. The voltage source provides ε=7.12 V. What is the charge on C

_{1}?

- +a) 3.527E+01 μC
- -b) 3.880E+01 μC
- -c) 4.268E+01 μC
- -d) 4.695E+01 μC
- -e) 5.164E+01 μC

3) An empty parallel-plate capacitor with metal plates has an area of 1.94 m^{2}, separated by 1.27 mm. How much charge does it store if the voltage is 8.780E+03 V?

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

### QB:Ch 8:V2[edit]

QB153099154212

_{1}=17.5 μF, C

_{2}=2.63 μF, and C

_{3}=5.76 μF. The voltage source provides ε=15.9 V. What is the charge on C

_{1}?

- a) 8.197E+01 μC
- b) 9.017E+01 μC
- c) 9.919E+01 μC
- d) 1.091E+02 μC
- e) 1.200E+02 μC

_{1}=20.7 μF, C

_{2}=2.79 μF, and C

_{3}=5.18 μF. The voltage source provides ε=15.0 V. What is the energy stored in C

_{2}?

- a) 2.064E+01 μJ
- b) 2.270E+01 μJ
- c) 2.497E+01 μJ
- d) 2.747E+01 μJ
- e) 3.022E+01 μJ

3) 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

#### KEY:QB:Ch 8:V2[edit]

QB153099154212

_{1}=17.5 μF, C

_{2}=2.63 μF, and C

_{3}=5.76 μF. The voltage source provides ε=15.9 V. What is the charge on C

_{1}?

- -a) 8.197E+01 μC
- +b) 9.017E+01 μC
- -c) 9.919E+01 μC
- -d) 1.091E+02 μC
- -e) 1.200E+02 μC

_{1}=20.7 μF, C

_{2}=2.79 μF, and C

_{3}=5.18 μF. The voltage source provides ε=15.0 V. What is the energy stored in C

_{2}?

- -a) 2.064E+01 μJ
- -b) 2.270E+01 μJ
- -c) 2.497E+01 μJ
- -d) 2.747E+01 μJ
- +e) 3.022E+01 μJ

3) 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

### QB:Ch 9:V0[edit]

QB153099154212

1) Calculate the resistance of a 12-gauge copper wire that is 59 m long and carries a current of 26 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) 2.995E-01 Ω
- b) 3.294E-01 Ω
- c) 3.623E-01 Ω
- d) 3.986E-01 Ω
- e) 4.384E-01 Ω

2) Calculate the drift speed of electrons in a copper wire with a diameter of 2.72 mm carrying a 16.2 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 10^{3}kg/m^{3} and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 10^{23}atoms/mol.

- a) 2.087E-04 m/s
- b) 2.295E-04 m/s
- c) 2.525E-04 m/s
- d) 2.777E-04 m/s
- e) 3.055E-04 m/s

3) The charge passing a plane intersecting a wire is , where =52 C and 0.018 s. What is the current at 0.0207 s?

- a) 6.872E+02 A
- b) 7.560E+02 A
- c) 8.316E+02 A
- d) 9.147E+02 A
- e) 1.006E+03 A

#### KEY:QB:Ch 9:V0[edit]

QB153099154212

1) Calculate the resistance of a 12-gauge copper wire that is 59 m long and carries a current of 26 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) 2.995E-01 Ω
- -b) 3.294E-01 Ω
- -c) 3.623E-01 Ω
- -d) 3.986E-01 Ω
- -e) 4.384E-01 Ω

2) Calculate the drift speed of electrons in a copper wire with a diameter of 2.72 mm carrying a 16.2 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 10^{3}kg/m^{3} and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 10^{23}atoms/mol.

- +a) 2.087E-04 m/s
- -b) 2.295E-04 m/s
- -c) 2.525E-04 m/s
- -d) 2.777E-04 m/s
- -e) 3.055E-04 m/s

3) The charge passing a plane intersecting a wire is , where =52 C and 0.018 s. What is the current at 0.0207 s?

- -a) 6.872E+02 A
- -b) 7.560E+02 A
- -c) 8.316E+02 A
- +d) 9.147E+02 A
- -e) 1.006E+03 A

### QB:Ch 9:V1[edit]

QB153099154212

1) The charge passing a plane intersecting a wire is , where =42 C and 0.0166 s. What is the current at 0.0156 s?

- a) 9.886E+02 A
- b) 1.087E+03 A
- c) 1.196E+03 A
- d) 1.316E+03 A
- e) 1.447E+03 A

2) Calculate the drift speed of electrons in a copper wire with a diameter of 4.79 mm carrying a 10.9 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 10^{3}kg/m^{3} and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 10^{23}atoms/mol.

- a) 3.401E-05 m/s
- b) 3.741E-05 m/s
- c) 4.116E-05 m/s
- d) 4.527E-05 m/s
- e) 4.980E-05 m/s

3) Calculate the resistance of a 12-gauge copper wire that is 81 m long and carries a current of 32 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) 3.737E-01 Ω
- b) 4.111E-01 Ω
- c) 4.522E-01 Ω
- d) 4.975E-01 Ω
- e) 5.472E-01 Ω

#### KEY:QB:Ch 9:V1[edit]

QB153099154212

1) The charge passing a plane intersecting a wire is , where =42 C and 0.0166 s. What is the current at 0.0156 s?

- +a) 9.886E+02 A
- -b) 1.087E+03 A
- -c) 1.196E+03 A
- -d) 1.316E+03 A
- -e) 1.447E+03 A

2) Calculate the drift speed of electrons in a copper wire with a diameter of 4.79 mm carrying a 10.9 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 10^{3}kg/m^{3} and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 10^{23}atoms/mol.

- -a) 3.401E-05 m/s
- -b) 3.741E-05 m/s
- -c) 4.116E-05 m/s
- +d) 4.527E-05 m/s
- -e) 4.980E-05 m/s

3) Calculate the resistance of a 12-gauge copper wire that is 81 m long and carries a current of 32 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) 3.737E-01 Ω
- +b) 4.111E-01 Ω
- -c) 4.522E-01 Ω
- -d) 4.975E-01 Ω
- -e) 5.472E-01 Ω

### QB:Ch 9:V2[edit]

QB153099154212

1) Calculate the resistance of a 12-gauge copper wire that is 59 m long and carries a current of 26 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) 2.995E-01 Ω
- b) 3.294E-01 Ω
- c) 3.623E-01 Ω
- d) 3.986E-01 Ω
- e) 4.384E-01 Ω

2) The charge passing a plane intersecting a wire is , where =52 C and 0.018 s. What is the current at 0.0207 s?

- a) 6.872E+02 A
- b) 7.560E+02 A
- c) 8.316E+02 A
- d) 9.147E+02 A
- e) 1.006E+03 A

3) Calculate the drift speed of electrons in a copper wire with a diameter of 5.47 mm carrying a 3.48 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 10^{3}kg/m^{3} and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 10^{23}atoms/mol.

- a) 1.008E-05 m/s
- b) 1.108E-05 m/s
- c) 1.219E-05 m/s
- d) 1.341E-05 m/s
- e) 1.475E-05 m/s

#### KEY:QB:Ch 9:V2[edit]

QB153099154212

^{2}.

- +a) 2.995E-01 Ω
- -b) 3.294E-01 Ω
- -c) 3.623E-01 Ω
- -d) 3.986E-01 Ω
- -e) 4.384E-01 Ω

2) The charge passing a plane intersecting a wire is , where =52 C and 0.018 s. What is the current at 0.0207 s?

- -a) 6.872E+02 A
- -b) 7.560E+02 A
- -c) 8.316E+02 A
- +d) 9.147E+02 A
- -e) 1.006E+03 A

3) Calculate the drift speed of electrons in a copper wire with a diameter of 5.47 mm carrying a 3.48 A current, given that there is one free electron per copper atom. The density of copper is 8.80 x 10^{3}kg/m^{3} and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 10^{23}atoms/mol.

- -a) 1.008E-05 m/s
- +b) 1.108E-05 m/s
- -c) 1.219E-05 m/s
- -d) 1.341E-05 m/s
- -e) 1.475E-05 m/s

### QB:Ch 10:V0[edit]

QB153099154212

1) A given battery has a 14 V emf and an internal resistance of 0.198 Ω. If it is connected to a 0.534 Ω resistor what is the power dissipated by that load?

- a) 1.776E+02 W
- b) 1.953E+02 W
- c) 2.149E+02 W
- d) 2.364E+02 W
- e) 2.600E+02 W

_{1}=39.4 V, and ε

_{2}=12.2 V are oriented as shownin the circuit. The resistances are R

_{1}=3.84 kΩ and R

_{2}=2.01 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}=2.71 mA and I

_{4}=0.669 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{2}?

- a) 8.825E+00 V
- b) 9.708E+00 V
- c) 1.068E+01 V
- d) 1.175E+01 V
- e) 1.292E+01 V

_{1}= 2.24 Ω, R

_{2}= 1.03 Ω, and R

_{2}= 2.39 Ω. V

_{1}and V

_{3}are text 0.595 V and 2.58 V, respectively. But V

_{2}is opposite to that shown in the figure, or, equivalently, V

_{2}=−0.707 V. What is the absolute value of the current through R

_{1}?

- a) 1.834E-01 A
- b) 2.018E-01 A
- c) 2.220E-01 A
- d) 2.441E-01 A
- e) 2.686E-01 A

#### KEY:QB:Ch 10:V0[edit]

QB153099154212

1) A given battery has a 14 V emf and an internal resistance of 0.198 Ω. If it is connected to a 0.534 Ω resistor what is the power dissipated by that load?

- -a) 1.776E+02 W
- +b) 1.953E+02 W
- -c) 2.149E+02 W
- -d) 2.364E+02 W
- -e) 2.600E+02 W

_{1}=39.4 V, and ε

_{2}=12.2 V are oriented as shownin the circuit. The resistances are R

_{1}=3.84 kΩ and R

_{2}=2.01 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}=2.71 mA and I

_{4}=0.669 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{2}?

- -a) 8.825E+00 V
- -b) 9.708E+00 V
- -c) 1.068E+01 V
- -d) 1.175E+01 V
- +e) 1.292E+01 V

_{1}= 2.24 Ω, R

_{2}= 1.03 Ω, and R

_{2}= 2.39 Ω. V

_{1}and V

_{3}are text 0.595 V and 2.58 V, respectively. But V

_{2}is opposite to that shown in the figure, or, equivalently, V

_{2}=−0.707 V. What is the absolute value of the current through R

_{1}?

- -a) 1.834E-01 A
- +b) 2.018E-01 A
- -c) 2.220E-01 A
- -d) 2.441E-01 A
- -e) 2.686E-01 A

### QB:Ch 10:V1[edit]

QB153099154212

_{1}=14.3 V, and ε

_{2}=5.6 V are oriented as shownin the circuit. The resistances are R

_{1}=5.31 kΩ and R

_{2}=2.39 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}=1.12 mA and I

_{4}=0.284 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{2}?

- a) 3.416E+00 V
- b) 3.757E+00 V
- c) 4.133E+00 V
- d) 4.546E+00 V
- e) 5.001E+00 V

2) A given battery has a 13 V emf and an internal resistance of 0.161 Ω. If it is connected to a 0.814 Ω resistor what is the power dissipated by that load?

- a) 1.087E+02 W
- b) 1.196E+02 W
- c) 1.316E+02 W
- d) 1.447E+02 W
- e) 1.592E+02 W

_{1}= 2.67 Ω, R

_{2}= 1.78 Ω, and R

_{2}= 3.63 Ω. V

_{1}and V

_{3}are text 0.448 V and 2.29 V, respectively. But V

_{2}is opposite to that shown in the figure, or, equivalently, V

_{2}=−0.656 V. What is the absolute value of the current through R

_{1}?

- a) 9.287E-02 A
- b) 1.022E-01 A
- c) 1.124E-01 A
- d) 1.236E-01 A
- e) 1.360E-01 A

#### KEY:QB:Ch 10:V1[edit]

QB153099154212

_{1}=14.3 V, and ε

_{2}=5.6 V are oriented as shownin the circuit. The resistances are R

_{1}=5.31 kΩ and R

_{2}=2.39 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}=1.12 mA and I

_{4}=0.284 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{2}?

- -a) 3.416E+00 V
- -b) 3.757E+00 V
- -c) 4.133E+00 V
- +d) 4.546E+00 V
- -e) 5.001E+00 V

2) A given battery has a 13 V emf and an internal resistance of 0.161 Ω. If it is connected to a 0.814 Ω resistor what is the power dissipated by that load?

- -a) 1.087E+02 W
- -b) 1.196E+02 W
- -c) 1.316E+02 W
- +d) 1.447E+02 W
- -e) 1.592E+02 W

_{1}= 2.67 Ω, R

_{2}= 1.78 Ω, and R

_{2}= 3.63 Ω. V

_{1}and V

_{3}are text 0.448 V and 2.29 V, respectively. But V

_{2}is opposite to that shown in the figure, or, equivalently, V

_{2}=−0.656 V. What is the absolute value of the current through R

_{1}?

- -a) 9.287E-02 A
- -b) 1.022E-01 A
- -c) 1.124E-01 A
- +d) 1.236E-01 A
- -e) 1.360E-01 A

### QB:Ch 10:V2[edit]

QB153099154212

1) A given battery has a 14 V emf and an internal resistance of 0.0842 Ω. If it is connected to a 0.835 Ω resistor what is the power dissipated by that load?

- a) 1.455E+02 W
- b) 1.601E+02 W
- c) 1.761E+02 W
- d) 1.937E+02 W
- e) 2.131E+02 W

_{1}=42.2 V, and ε

_{2}=17.8 V are oriented as shownin the circuit. The resistances are R

_{1}=4.2 kΩ and R

_{2}=2.83 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}=2.5 mA and I

_{4}=0.749 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{2}?

- a) 1.056E+01 V
- b) 1.161E+01 V
- c) 1.277E+01 V
- d) 1.405E+01 V
- e) 1.545E+01 V

_{1}= 2.54 Ω, R

_{2}= 1.15 Ω, and R

_{2}= 2.9 Ω. V

_{1}and V

_{3}are text 0.446 V and 3.39 V, respectively. But V

_{2}is opposite to that shown in the figure, or, equivalently, V

_{2}=−0.744 V. What is the absolute value of the current through R

_{1}?

- a) 1.285E-01 A
- b) 1.414E-01 A
- c) 1.555E-01 A
- d) 1.711E-01 A
- e) 1.882E-01 A

#### KEY:QB:Ch 10:V2[edit]

QB153099154212

1) A given battery has a 14 V emf and an internal resistance of 0.0842 Ω. If it is connected to a 0.835 Ω resistor what is the power dissipated by that load?

- -a) 1.455E+02 W
- -b) 1.601E+02 W
- -c) 1.761E+02 W
- +d) 1.937E+02 W
- -e) 2.131E+02 W

_{1}=42.2 V, and ε

_{2}=17.8 V are oriented as shownin the circuit. The resistances are R

_{1}=4.2 kΩ and R

_{2}=2.83 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}=2.5 mA and I

_{4}=0.749 mA enter and leave near R

_{2}, while the current I

_{5}exits near R

_{1}.What is the magnitude (absolute value) of voltage drop across R

_{2}?

- -a) 1.056E+01 V
- -b) 1.161E+01 V
- -c) 1.277E+01 V
- +d) 1.405E+01 V
- -e) 1.545E+01 V

_{1}= 2.54 Ω, R

_{2}= 1.15 Ω, and R

_{2}= 2.9 Ω. V

_{1}and V

_{3}are text 0.446 V and 3.39 V, respectively. But V

_{2}is opposite to that shown in the figure, or, equivalently, V

_{2}=−0.744 V. What is the absolute value of the current through R

_{1}?

- +a) 1.285E-01 A
- -b) 1.414E-01 A
- -c) 1.555E-01 A
- -d) 1.711E-01 A
- -e) 1.882E-01 A

### QB:Ch 11:V0[edit]

QB153099154212

1) An alpha-particle (q=3.2x10^{−19}C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 9.76 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity

(6.97 **i** + 8.52 **j** + 9.46 **k**) x 10^{4} m/s?

- a) 2.199E-13 N
- b) 2.419E-13 N
- c) 2.661E-13 N
- d) 2.927E-13 N
- e) 3.220E-13 N

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 4.96 mT and 2.010E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- a) 2.768E+05 m/s
- b) 3.045E+05 m/s
- c) 3.349E+05 m/s
- d) 3.684E+05 m/s
- e) 4.052E+05 m/s

3) A long rigind wire carries a 4 A current. What is the magnetic force per unit length on the wire if a 0.355 T magnetic field is directed 53° away from the wire?

- a) 8.520E-01 N/m
- b) 9.372E-01 N/m
- c) 1.031E+00 N/m
- d) 1.134E+00 N/m
- e) 1.247E+00 N/m

#### KEY:QB:Ch 11:V0[edit]

QB153099154212

1) An alpha-particle (q=3.2x10^{−19}C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 9.76 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity

(6.97 **i** + 8.52 **j** + 9.46 **k**) x 10^{4} m/s?

- -a) 2.199E-13 N
- -b) 2.419E-13 N
- +c) 2.661E-13 N
- -d) 2.927E-13 N
- -e) 3.220E-13 N

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 4.96 mT and 2.010E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- -a) 2.768E+05 m/s
- -b) 3.045E+05 m/s
- -c) 3.349E+05 m/s
- -d) 3.684E+05 m/s
- +e) 4.052E+05 m/s

3) A long rigind wire carries a 4 A current. What is the magnetic force per unit length on the wire if a 0.355 T magnetic field is directed 53° away from the wire?

- -a) 8.520E-01 N/m
- -b) 9.372E-01 N/m
- -c) 1.031E+00 N/m
- +d) 1.134E+00 N/m
- -e) 1.247E+00 N/m

### QB:Ch 11:V1[edit]

QB153099154212

1) An alpha-particle (q=3.2x10^{−19}C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 4.36 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity

(8.25 **i** + 7.71 **j** + 2.91 **k**) x 10^{4} m/s?

- a) 8.890E-14 N
- b) 9.779E-14 N
- c) 1.076E-13 N
- d) 1.183E-13 N
- e) 1.302E-13 N

2) A long rigind wire carries a 5 A current. What is the magnetic force per unit length on the wire if a 0.405 T magnetic field is directed 48° away from the wire?

- a) 1.131E+00 N/m
- b) 1.244E+00 N/m
- c) 1.368E+00 N/m
- d) 1.505E+00 N/m
- e) 1.655E+00 N/m

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 5.85 mT and 3.760E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- a) 4.829E+05 m/s
- b) 5.312E+05 m/s
- c) 5.843E+05 m/s
- d) 6.427E+05 m/s
- e) 7.070E+05 m/s

#### KEY:QB:Ch 11:V1[edit]

QB153099154212

1) An alpha-particle (q=3.2x10^{−19}C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 4.36 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity

(8.25 **i** + 7.71 **j** + 2.91 **k**) x 10^{4} m/s?

- -a) 8.890E-14 N
- -b) 9.779E-14 N
- +c) 1.076E-13 N
- -d) 1.183E-13 N
- -e) 1.302E-13 N

2) A long rigind wire carries a 5 A current. What is the magnetic force per unit length on the wire if a 0.405 T magnetic field is directed 48° away from the wire?

- -a) 1.131E+00 N/m
- -b) 1.244E+00 N/m
- -c) 1.368E+00 N/m
- +d) 1.505E+00 N/m
- -e) 1.655E+00 N/m

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 5.85 mT and 3.760E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- -a) 4.829E+05 m/s
- -b) 5.312E+05 m/s
- -c) 5.843E+05 m/s
- +d) 6.427E+05 m/s
- -e) 7.070E+05 m/s

### QB:Ch 11:V2[edit]

QB153099154212

1) A long rigind wire carries a 8 A current. What is the magnetic force per unit length on the wire if a 0.578 T magnetic field is directed 38° away from the wire?

- a) 2.847E+00 N/m
- b) 3.132E+00 N/m
- c) 3.445E+00 N/m
- d) 3.789E+00 N/m
- e) 4.168E+00 N/m

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 5.85 mT and 3.760E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- a) 4.829E+05 m/s
- b) 5.312E+05 m/s
- c) 5.843E+05 m/s
- d) 6.427E+05 m/s
- e) 7.070E+05 m/s

3) An alpha-particle (q=3.2x10^{−19}C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 4.69 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity

(8.9 **i** + 4.27 **j** + 7.52 **k**) x 10^{4} m/s?

- a) 5.296E-14 N
- b) 5.826E-14 N
- c) 6.408E-14 N
- d) 7.049E-14 N
- e) 7.754E-14 N

#### KEY:QB:Ch 11:V2[edit]

QB153099154212

1) A long rigind wire carries a 8 A current. What is the magnetic force per unit length on the wire if a 0.578 T magnetic field is directed 38° away from the wire?

- +a) 2.847E+00 N/m
- -b) 3.132E+00 N/m
- -c) 3.445E+00 N/m
- -d) 3.789E+00 N/m
- -e) 4.168E+00 N/m

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 5.85 mT and 3.760E+03 N/C, respectively. What must the velocity of the electron beam be to transverse the crossed fields undeflected ?

- -a) 4.829E+05 m/s
- -b) 5.312E+05 m/s
- -c) 5.843E+05 m/s
- +d) 6.427E+05 m/s
- -e) 7.070E+05 m/s

3) An alpha-particle (q=3.2x10^{−19}C) moves through a uniform magnetic field that is parallel to the positive z-axis with magnitude 4.69 T. What is the x-component of the force on the alpha-particle if it is moving with a velocity

(8.9 **i** + 4.27 **j** + 7.52 **k**) x 10^{4} m/s?

- -a) 5.296E-14 N
- -b) 5.826E-14 N
- +c) 6.408E-14 N
- -d) 7.049E-14 N
- -e) 7.754E-14 N

### QB:Ch 12:V0[edit]

QB153099154212

1) Two loops of wire carry the same current of 67 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.847 m while the other has a radius of 1.15 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 0.408 m from the first (smaller) loopif the disance between the loops is 1.15 m?

- a) 4.799E-02 T
- b) 5.278E-02 T
- c) 5.806E-02 T
- d) 6.387E-02 T
- e) 7.026E-02 T

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.66 kA, I

_{2}=1.25 kA, and I

_{3}=2.74 kA, take the path and evalulate the line integral,

:

- a) 1.547E-03 T-m
- b) 1.702E-03 T-m
- c) 1.872E-03 T-m
- d) 2.060E-03 T-m
- e) 2.266E-03 T-m

3) Under most conditions the current is distributed uniformly over the cross section of the wire. What is the magnetic field 1.86 mm from the center of a wire of radius 5 mm if the current is 1A?

- a) 1.488E-05 T
- b) 1.637E-05 T
- c) 1.800E-05 T
- d) 1.981E-05 T
- e) 2.179E-05 T

#### KEY:QB:Ch 12:V0[edit]

QB153099154212

1) Two loops of wire carry the same current of 67 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.847 m while the other has a radius of 1.15 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 0.408 m from the first (smaller) loopif the disance between the loops is 1.15 m?

- -a) 4.799E-02 T
- -b) 5.278E-02 T
- +c) 5.806E-02 T
- -d) 6.387E-02 T
- -e) 7.026E-02 T

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.66 kA, I

_{2}=1.25 kA, and I

_{3}=2.74 kA, take the path and evalulate the line integral,

:

- -a) 1.547E-03 T-m
- -b) 1.702E-03 T-m
- +c) 1.872E-03 T-m
- -d) 2.060E-03 T-m
- -e) 2.266E-03 T-m

3) Under most conditions the current is distributed uniformly over the cross section of the wire. What is the magnetic field 1.86 mm from the center of a wire of radius 5 mm if the current is 1A?

- +a) 1.488E-05 T
- -b) 1.637E-05 T
- -c) 1.800E-05 T
- -d) 1.981E-05 T
- -e) 2.179E-05 T

### QB:Ch 12:V1[edit]

QB153099154212

1) Under most conditions the current is distributed uniformly over the cross section of the wire. What is the magnetic field 2.04 mm from the center of a wire of radius 5 mm if the current is 1A?

- a) 1.115E-05 T
- b) 1.226E-05 T
- c) 1.349E-05 T
- d) 1.484E-05 T
- e) 1.632E-05 T

2) Two loops of wire carry the same current of 20 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.776 m while the other has a radius of 1.2 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 0.517 m from the first (smaller) loopif the disance between the loops is 1.37 m?

- a) 1.127E-02 T
- b) 1.240E-02 T
- c) 1.364E-02 T
- d) 1.500E-02 T
- e) 1.650E-02 T

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.43 kA, I

_{2}=1.81 kA, and I

_{3}=3.23 kA, take the path and evalulate the line integral,

:

- a) 1.622E-03 T-m
- b) 1.784E-03 T-m
- c) 1.963E-03 T-m
- d) 2.159E-03 T-m
- e) 2.375E-03 T-m

#### KEY:QB:Ch 12:V1[edit]

QB153099154212

1) Under most conditions the current is distributed uniformly over the cross section of the wire. What is the magnetic field 2.04 mm from the center of a wire of radius 5 mm if the current is 1A?

- -a) 1.115E-05 T
- -b) 1.226E-05 T
- -c) 1.349E-05 T
- -d) 1.484E-05 T
- +e) 1.632E-05 T

2) Two loops of wire carry the same current of 20 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.776 m while the other has a radius of 1.2 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 0.517 m from the first (smaller) loopif the disance between the loops is 1.37 m?

- -a) 1.127E-02 T
- -b) 1.240E-02 T
- -c) 1.364E-02 T
- +d) 1.500E-02 T
- -e) 1.650E-02 T

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.43 kA, I

_{2}=1.81 kA, and I

_{3}=3.23 kA, take the path and evalulate the line integral,

:

- -a) 1.622E-03 T-m
- +b) 1.784E-03 T-m
- -c) 1.963E-03 T-m
- -d) 2.159E-03 T-m
- -e) 2.375E-03 T-m

### QB:Ch 12:V2[edit]

QB153099154212

1) Under most conditions the current is distributed uniformly over the cross section of the wire. What is the magnetic field 1.14 mm from the center of a wire of radius 3 mm if the current is 1A?

- a) 2.533E-05 T
- b) 2.787E-05 T
- c) 3.065E-05 T
- d) 3.372E-05 T
- e) 3.709E-05 T

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.66 kA, I

_{2}=1.25 kA, and I

_{3}=2.74 kA, take the path and evalulate the line integral,

:

- a) 1.547E-03 T-m
- b) 1.702E-03 T-m
- c) 1.872E-03 T-m
- d) 2.060E-03 T-m
- e) 2.266E-03 T-m

3) Two loops of wire carry the same current of 24 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.53 m while the other has a radius of 1.38 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 0.485 m from the first (smaller) loopif the disance between the loops is 1.78 m?

- a) 1.294E-02 T
- b) 1.424E-02 T
- c) 1.566E-02 T
- d) 1.723E-02 T
- e) 1.895E-02 T

#### KEY:QB:Ch 12:V2[edit]

QB153099154212

1) Under most conditions the current is distributed uniformly over the cross section of the wire. What is the magnetic field 1.14 mm from the center of a wire of radius 3 mm if the current is 1A?

- +a) 2.533E-05 T
- -b) 2.787E-05 T
- -c) 3.065E-05 T
- -d) 3.372E-05 T
- -e) 3.709E-05 T

_{1}and I

_{3}flow out of the page, and I

_{2}flows into the page, as shown. Two closed paths are shown, labeled and . If I

_{1}=2.66 kA, I

_{2}=1.25 kA, and I

_{3}=2.74 kA, take the path and evalulate the line integral,

:

- -a) 1.547E-03 T-m
- -b) 1.702E-03 T-m
- +c) 1.872E-03 T-m
- -d) 2.060E-03 T-m
- -e) 2.266E-03 T-m

3) Two loops of wire carry the same current of 24 kA, and flow in the same direction. They share a common axis and orientation. One loop has a radius of 0.53 m while the other has a radius of 1.38 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 0.485 m from the first (smaller) loopif the disance between the loops is 1.78 m?

- -a) 1.294E-02 T
- -b) 1.424E-02 T
- +c) 1.566E-02 T
- -d) 1.723E-02 T
- -e) 1.895E-02 T

### QB:Ch 13:V0[edit]

QB153099154212

--(

*Answer & Why this question is different.*)

- a) 8.324E+00 cm
^{3}/s - b) 9.157E+00 cm
^{3}/s - c) 1.007E+01 cm
^{3}/s - d) 1.108E+01 cm
^{3}/s - e) 1.219E+01 cm
^{3}/s

2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 1.71 T and 4.780E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.294 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- a) 1.510E+04 V
- b) 1.661E+04 V
- c) 1.827E+04 V
- d) 2.010E+04 V
- e) 2.211E+04 V

3) A long solenoid has a radius of 0.749 m and 62 turns per meter; its current decreases with time according to , where 9 A and 25 s^{−1}.What is the induced electric fied at a distance 0.139 m from the axis at time t=0.071 s ?

- a) 2.065E-04 V/m
- b) 2.271E-04 V/m
- c) 2.499E-04 V/m
- d) 2.748E-04 V/m
- e) 3.023E-04 V/m

#### KEY:QB:Ch 13:V0[edit]

QB153099154212

--(

*Answer & Why this question is different.*)

- -a) 8.324E+00 cm
^{3}/s - -b) 9.157E+00 cm
^{3}/s - -c) 1.007E+01 cm
^{3}/s - -d) 1.108E+01 cm
^{3}/s - +e) 1.219E+01 cm
^{3}/s

2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 1.71 T and 4.780E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.294 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- +a) 1.510E+04 V
- -b) 1.661E+04 V
- -c) 1.827E+04 V
- -d) 2.010E+04 V
- -e) 2.211E+04 V

3) A long solenoid has a radius of 0.749 m and 62 turns per meter; its current decreases with time according to , where 9 A and 25 s^{−1}.What is the induced electric fied at a distance 0.139 m from the axis at time t=0.071 s ?

- +a) 2.065E-04 V/m
- -b) 2.271E-04 V/m
- -c) 2.499E-04 V/m
- -d) 2.748E-04 V/m
- -e) 3.023E-04 V/m

### QB:Ch 13:V1[edit]

QB153099154212

--(

*Answer & Why this question is different.*)

- a) 2.976E+01 cm
^{3}/s - b) 3.274E+01 cm
^{3}/s - c) 3.601E+01 cm
^{3}/s - d) 3.961E+01 cm
^{3}/s - e) 4.358E+01 cm
^{3}/s

2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 1.97 T and 5.410E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.244 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- a) 1.485E+04 V
- b) 1.634E+04 V
- c) 1.797E+04 V
- d) 1.977E+04 V
- e) 2.175E+04 V

3) A long solenoid has a radius of 0.447 m and 85 turns per meter; its current decreases with time according to , where 7 A and 23 s^{−1}.What is the induced electric fied at a distance 0.212 m from the axis at time t=0.0819 s ?

- a) 1.893E-04 V/m
- b) 2.082E-04 V/m
- c) 2.290E-04 V/m
- d) 2.519E-04 V/m
- e) 2.771E-04 V/m

#### KEY:QB:Ch 13:V1[edit]

QB153099154212

--(

*Answer & Why this question is different.*)

- +a) 2.976E+01 cm
^{3}/s - -b) 3.274E+01 cm
^{3}/s - -c) 3.601E+01 cm
^{3}/s - -d) 3.961E+01 cm
^{3}/s - -e) 4.358E+01 cm
^{3}/s

2) A spatially uniform magnetic points in the z-direction and oscilates with time as where 1.97 T and 5.410E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.244 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- -a) 1.485E+04 V
- +b) 1.634E+04 V
- -c) 1.797E+04 V
- -d) 1.977E+04 V
- -e) 2.175E+04 V

3) A long solenoid has a radius of 0.447 m and 85 turns per meter; its current decreases with time according to , where 7 A and 23 s^{−1}.What is the induced electric fied at a distance 0.212 m from the axis at time t=0.0819 s ?

- -a) 1.893E-04 V/m
- -b) 2.082E-04 V/m
- -c) 2.290E-04 V/m
- -d) 2.519E-04 V/m
- +e) 2.771E-04 V/m

### QB:Ch 13:V2[edit]

QB153099154212

1) A long solenoid has a radius of 0.749 m and 62 turns per meter; its current decreases with time according to , where 9 A and 25 s^{−1}.What is the induced electric fied at a distance 0.139 m from the axis at time t=0.071 s ?

- a) 2.065E-04 V/m
- b) 2.271E-04 V/m
- c) 2.499E-04 V/m
- d) 2.748E-04 V/m
- e) 3.023E-04 V/m

--(

*Answer & Why this question is different.*)

- a) 9.962E+01 cm
^{3}/s - b) 1.096E+02 cm
^{3}/s - c) 1.205E+02 cm
^{3}/s - d) 1.326E+02 cm
^{3}/s - e) 1.459E+02 cm
^{3}/s

3) A spatially uniform magnetic points in the z-direction and oscilates with time as where 3.54 T and 1.860E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.642 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- a) 2.415E+04 V
- b) 2.656E+04 V
- c) 2.922E+04 V
- d) 3.214E+04 V
- e) 3.535E+04 V

#### KEY:QB:Ch 13:V2[edit]

QB153099154212

1) A long solenoid has a radius of 0.749 m and 62 turns per meter; its current decreases with time according to , where 9 A and 25 s^{−1}.What is the induced electric fied at a distance 0.139 m from the axis at time t=0.071 s ?

- +a) 2.065E-04 V/m
- -b) 2.271E-04 V/m
- -c) 2.499E-04 V/m
- -d) 2.748E-04 V/m
- -e) 3.023E-04 V/m

--(

*Answer & Why this question is different.*)

- -a) 9.962E+01 cm
^{3}/s - +b) 1.096E+02 cm
^{3}/s - -c) 1.205E+02 cm
^{3}/s - -d) 1.326E+02 cm
^{3}/s - -e) 1.459E+02 cm
^{3}/s

3) A spatially uniform magnetic points in the z-direction and oscilates with time as where 3.54 T and 1.860E+03 s^{−1}. Suppose the electric field is always zero at point , and consider a circle of radius 0.642 m that is centered at that point and oriented in a plane perpendicular to the magnetic field. Evaluate the maximum value of the line integral around the circle.

- -a) 2.415E+04 V
- +b) 2.656E+04 V
- -c) 2.922E+04 V
- -d) 3.214E+04 V
- -e) 3.535E+04 V

### QB:Ch 14:V0[edit]

QB153099154212

1) An induced emf of 1.86V is measured across a coil of 59 closely wound turns while the current throuth it increases uniformly from 0.0 to 2.58A in 0.89s. What is the self-inductance of the coil?

- a) 4.821E-01 H
- b) 5.303E-01 H
- c) 5.833E-01 H
- d) 6.416E-01 H
- e) 7.058E-01 H

_{1}is suddenly closed at time t=0 in the figure shown. What is the current at t =5.9 s if ε = 7.85 V , R = 6.89 Ω, and L = 7.36 H?

- a) 6.567E-01 V
- b) 7.880E-01 V
- c) 9.456E-01 V
- d) 1.135E+00 V
- e) 1.362E+00 V

3) A washer has an inner diameter of 2.3 cm and an outer diamter of 4.44 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- a) 1.089E+00 cm
^{3} - b) 1.198E+00 cm
^{3} - c) 1.318E+00 cm
^{3} - d) 1.449E+00 cm
^{3} - e) 1.594E+00 cm
^{3}

#### KEY:QB:Ch 14:V0[edit]

QB153099154212

1) An induced emf of 1.86V is measured across a coil of 59 closely wound turns while the current throuth it increases uniformly from 0.0 to 2.58A in 0.89s. What is the self-inductance of the coil?

- -a) 4.821E-01 H
- -b) 5.303E-01 H
- -c) 5.833E-01 H
- +d) 6.416E-01 H
- -e) 7.058E-01 H

_{1}is suddenly closed at time t=0 in the figure shown. What is the current at t =5.9 s if ε = 7.85 V , R = 6.89 Ω, and L = 7.36 H?

- -a) 6.567E-01 V
- -b) 7.880E-01 V
- -c) 9.456E-01 V
- +d) 1.135E+00 V
- -e) 1.362E+00 V

3) A washer has an inner diameter of 2.3 cm and an outer diamter of 4.44 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- -a) 1.089E+00 cm
^{3} - -b) 1.198E+00 cm
^{3} - +c) 1.318E+00 cm
^{3} - -d) 1.449E+00 cm
^{3} - -e) 1.594E+00 cm
^{3}

### QB:Ch 14:V1[edit]

QB153099154212

1) An induced emf of 5.08V is measured across a coil of 78 closely wound turns while the current throuth it increases uniformly from 0.0 to 5.07A in 0.681s. What is the self-inductance of the coil?

- a) 4.660E-01 H
- b) 5.127E-01 H
- c) 5.639E-01 H
- d) 6.203E-01 H
- e) 6.823E-01 H

_{1}is suddenly closed at time t=0 in the figure shown. What is the current at t =6.01 s if ε = 5.75 V , R = 5.73 Ω, and L = 7.46 H?

- a) 9.936E-01 V
- b) 1.192E+00 V
- c) 1.431E+00 V
- d) 1.717E+00 V
- e) 2.060E+00 V

3) A washer has an inner diameter of 2.75 cm and an outer diamter of 4.87 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- a) 7.754E-01 cm
^{3} - b) 8.530E-01 cm
^{3} - c) 9.383E-01 cm
^{3} - d) 1.032E+00 cm
^{3} - e) 1.135E+00 cm
^{3}

#### KEY:QB:Ch 14:V1[edit]

QB153099154212

1) An induced emf of 5.08V is measured across a coil of 78 closely wound turns while the current throuth it increases uniformly from 0.0 to 5.07A in 0.681s. What is the self-inductance of the coil?

- -a) 4.660E-01 H
- -b) 5.127E-01 H
- -c) 5.639E-01 H
- -d) 6.203E-01 H
- +e) 6.823E-01 H

_{1}is suddenly closed at time t=0 in the figure shown. What is the current at t =6.01 s if ε = 5.75 V , R = 5.73 Ω, and L = 7.46 H?

- +a) 9.936E-01 V
- -b) 1.192E+00 V
- -c) 1.431E+00 V
- -d) 1.717E+00 V
- -e) 2.060E+00 V

3) A washer has an inner diameter of 2.75 cm and an outer diamter of 4.87 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- -a) 7.754E-01 cm
^{3} - -b) 8.530E-01 cm
^{3} - -c) 9.383E-01 cm
^{3} - -d) 1.032E+00 cm
^{3} - +e) 1.135E+00 cm
^{3}

### QB:Ch 14:V2[edit]

QB153099154212

_{1}is suddenly closed at time t=0 in the figure shown. What is the current at t =1.95 s if ε = 8.33 V , R = 6.96 Ω, and L = 2.66 H?

- a) 5.736E-01 V
- b) 6.884E-01 V
- c) 8.260E-01 V
- d) 9.912E-01 V
- e) 1.189E+00 V

2) An induced emf of 7.94V is measured across a coil of 94 closely wound turns while the current throuth it increases uniformly from 0.0 to 5.65A in 0.478s. What is the self-inductance of the coil?

- a) 5.047E-01 H
- b) 5.552E-01 H
- c) 6.107E-01 H
- d) 6.717E-01 H
- e) 7.389E-01 H

3) A washer has an inner diameter of 2.42 cm and an outer diamter of 4.53 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- a) 8.932E-01 cm
^{3} - b) 9.825E-01 cm
^{3} - c) 1.081E+00 cm
^{3} - d) 1.189E+00 cm
^{3} - e) 1.308E+00 cm
^{3}

#### KEY:QB:Ch 14:V2[edit]

QB153099154212

_{1}is suddenly closed at time t=0 in the figure shown. What is the current at t =1.95 s if ε = 8.33 V , R = 6.96 Ω, and L = 2.66 H?

- -a) 5.736E-01 V
- -b) 6.884E-01 V
- -c) 8.260E-01 V
- -d) 9.912E-01 V
- +e) 1.189E+00 V

2) An induced emf of 7.94V is measured across a coil of 94 closely wound turns while the current throuth it increases uniformly from 0.0 to 5.65A in 0.478s. What is the self-inductance of the coil?

- -a) 5.047E-01 H
- -b) 5.552E-01 H
- -c) 6.107E-01 H
- +d) 6.717E-01 H
- -e) 7.389E-01 H

3) A washer has an inner diameter of 2.42 cm and an outer diamter of 4.53 cm. The thickness is where is measured in cm, , and . What is the volume of the washer?

- -a) 8.932E-01 cm
^{3} - -b) 9.825E-01 cm
^{3} - -c) 1.081E+00 cm
^{3} - +d) 1.189E+00 cm
^{3} - -e) 1.308E+00 cm
^{3}

### QB:Ch 15:V0[edit]

QB153099154212

1) An ac generator produces an emf of amplitude 97 V at a frequency of 64 Hz. What is the maximum amplitude of the current if the generator is connected to a 55 mF inductor?

- a) 4.386E+00 A
- b) 4.824E+00 A
- c) 5.307E+00 A
- d) 5.838E+00 A
- e) 6.421E+00 A

2) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=6 V. The resistance, inductance, and capacitance are R =0.27 Ω, L= 4.20E-03H , and C=3.70E-06 F, respectively.

- a) Q = 7.135E+01
- b) Q = 8.205E+01
- c) Q = 9.435E+01
- d) Q = 1.085E+02
- e) Q = 1.248E+02

3) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.64 V. The resistance, inductance, and capacitance are R =2 Ω, L= 4.00E-03H , and C=8.30E-04 F, respectively. What is the amplitude of the current?

- a) 3.200E-01 A
- b) 3.520E-01 A
- c) 3.872E-01 A
- d) 4.259E-01 A
- e) 4.685E-01 A

#### KEY:QB:Ch 15:V0[edit]

QB153099154212

1) An ac generator produces an emf of amplitude 97 V at a frequency of 64 Hz. What is the maximum amplitude of the current if the generator is connected to a 55 mF inductor?

- +a) 4.386E+00 A
- -b) 4.824E+00 A
- -c) 5.307E+00 A
- -d) 5.838E+00 A
- -e) 6.421E+00 A

2) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=6 V. The resistance, inductance, and capacitance are R =0.27 Ω, L= 4.20E-03H , and C=3.70E-06 F, respectively.

- -a) Q = 7.135E+01
- -b) Q = 8.205E+01
- -c) Q = 9.435E+01
- -d) Q = 1.085E+02
- +e) Q = 1.248E+02

3) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.64 V. The resistance, inductance, and capacitance are R =2 Ω, L= 4.00E-03H , and C=8.30E-04 F, respectively. What is the amplitude of the current?

- +a) 3.200E-01 A
- -b) 3.520E-01 A
- -c) 3.872E-01 A
- -d) 4.259E-01 A
- -e) 4.685E-01 A

### QB:Ch 15:V1[edit]

QB153099154212

1) An ac generator produces an emf of amplitude 5 V at a frequency of 52 Hz. What is the maximum amplitude of the current if the generator is connected to a 49 mF inductor?

- a) 2.839E-01 A
- b) 3.123E-01 A
- c) 3.435E-01 A
- d) 3.779E-01 A
- e) 4.157E-01 A

2) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=5 V. The resistance, inductance, and capacitance are R =0.17 Ω, L= 4.40E-03H , and C=3.40E-06 F, respectively.

- a) Q = 1.391E+02
- b) Q = 1.600E+02
- c) Q = 1.840E+02
- d) Q = 2.116E+02
- e) Q = 2.434E+02

3) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.83 V. The resistance, inductance, and capacitance are R =4 Ω, L= 4.60E-03H , and C=8.10E-04 F, respectively. What is the amplitude of the current?

- a) 1.417E-01 A
- b) 1.559E-01 A
- c) 1.715E-01 A
- d) 1.886E-01 A
- e) 2.075E-01 A

#### KEY:QB:Ch 15:V1[edit]

QB153099154212

1) An ac generator produces an emf of amplitude 5 V at a frequency of 52 Hz. What is the maximum amplitude of the current if the generator is connected to a 49 mF inductor?

- -a) 2.839E-01 A
- +b) 3.123E-01 A
- -c) 3.435E-01 A
- -d) 3.779E-01 A
- -e) 4.157E-01 A

2) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=5 V. The resistance, inductance, and capacitance are R =0.17 Ω, L= 4.40E-03H , and C=3.40E-06 F, respectively.

- -a) Q = 1.391E+02
- -b) Q = 1.600E+02
- -c) Q = 1.840E+02
- +d) Q = 2.116E+02
- -e) Q = 2.434E+02

3) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.83 V. The resistance, inductance, and capacitance are R =4 Ω, L= 4.60E-03H , and C=8.10E-04 F, respectively. What is the amplitude of the current?

- -a) 1.417E-01 A
- -b) 1.559E-01 A
- -c) 1.715E-01 A
- -d) 1.886E-01 A
- +e) 2.075E-01 A

### QB:Ch 15:V2[edit]

QB153099154212

1) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=6 V. The resistance, inductance, and capacitance are R =0.3 Ω, L= 5.90E-03H , and C=3.80E-06 F, respectively.

- a) Q = 7.510E+01
- b) Q = 8.636E+01
- c) Q = 9.932E+01
- d) Q = 1.142E+02
- e) Q = 1.313E+02

2) An ac generator produces an emf of amplitude 60 V at a frequency of 130 Hz. What is the maximum amplitude of the current if the generator is connected to a 85 mF inductor?

- a) 7.856E-01 A
- b) 8.642E-01 A
- c) 9.506E-01 A
- d) 1.046E+00 A
- e) 1.150E+00 A

3) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.31 V. The resistance, inductance, and capacitance are R =5 Ω, L= 9.00E-03H , and C=5.10E-04 F, respectively. What is the amplitude of the current?

- a) 4.235E-02 A
- b) 4.658E-02 A
- c) 5.124E-02 A
- d) 5.636E-02 A
- e) 6.200E-02 A

#### KEY:QB:Ch 15:V2[edit]

QB153099154212

1) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, X_{L}, X_{C}). Since Q is calculatedat resonance, X_{L}, X_{C} and only twoimpedances are involved, Q=≡ω_{0}L/R is definedso that Q is large if the resistance is low. Calculate the Q of an LRC series driven at resonance by an applied voltage of of V=V_{0}sin(ωt), where V_{0}=6 V. The resistance, inductance, and capacitance are R =0.3 Ω, L= 5.90E-03H , and C=3.80E-06 F, respectively.

- -a) Q = 7.510E+01
- -b) Q = 8.636E+01
- -c) Q = 9.932E+01
- -d) Q = 1.142E+02
- +e) Q = 1.313E+02

2) An ac generator produces an emf of amplitude 60 V at a frequency of 130 Hz. What is the maximum amplitude of the current if the generator is connected to a 85 mF inductor?

- -a) 7.856E-01 A
- +b) 8.642E-01 A
- -c) 9.506E-01 A
- -d) 1.046E+00 A
- -e) 1.150E+00 A

3) An RLC series combination is driven with an applied voltage of of V=V_{0}sin(ωt), where V_{0}=0.31 V. The resistance, inductance, and capacitance are R =5 Ω, L= 9.00E-03H , and C=5.10E-04 F, respectively. What is the amplitude of the current?

- -a) 4.235E-02 A
- -b) 4.658E-02 A
- -c) 5.124E-02 A
- -d) 5.636E-02 A
- +e) 6.200E-02 A

### QB:Ch 16:V0[edit]

QB153099154212

1) A 58 kW radio transmitter on Earth sends it signal to a satellite 120 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 88 kW?

- a) 1.111E+02 km
- b) 1.222E+02 km
- c) 1.344E+02 km
- d) 1.478E+02 km
- e) 1.626E+02 km

2) What is the radiation pressure on an object that is 5.50E+11 m away from the sun and has cross-sectional area of 0.051 m^{2}? The average power output of the Sun is 3.80E+26 W.

- a) 4.555E-07 N/m
^{2} - b) 5.010E-07 N/m
^{2} - c) 5.511E-07 N/m
^{2} - d) 6.063E-07 N/m
^{2} - e) 6.669E-07 N/m
^{2}

^{2}and separation d=8.60E-03 m is connected via a swith to a 14 Ω resistor and a battery of voltage V

_{0}=16 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=1.50E-04?

- a) 9.195E+00 V
- b) 1.011E+01 V
- c) 1.113E+01 V
- d) 1.224E+01 V
- e) 1.346E+01 V

#### KEY:QB:Ch 16:V0[edit]

QB153099154212

1) A 58 kW radio transmitter on Earth sends it signal to a satellite 120 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 88 kW?

- -a) 1.111E+02 km
- -b) 1.222E+02 km
- -c) 1.344E+02 km
- +d) 1.478E+02 km
- -e) 1.626E+02 km

2) What is the radiation pressure on an object that is 5.50E+11 m away from the sun and has cross-sectional area of 0.051 m^{2}? The average power output of the Sun is 3.80E+26 W.

- -a) 4.555E-07 N/m
^{2} - -b) 5.010E-07 N/m
^{2} - -c) 5.511E-07 N/m
^{2} - -d) 6.063E-07 N/m
^{2} - +e) 6.669E-07 N/m
^{2}

^{2}and separation d=8.60E-03 m is connected via a swith to a 14 Ω resistor and a battery of voltage V

_{0}=16 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=1.50E-04?

- -a) 9.195E+00 V
- -b) 1.011E+01 V
- -c) 1.113E+01 V
- +d) 1.224E+01 V
- -e) 1.346E+01 V

### QB:Ch 16:V1[edit]

QB153099154212

1) What is the radiation pressure on an object that is 9.70E+11 m away from the sun and has cross-sectional area of 0.076 m^{2}? The average power output of the Sun is 3.80E+26 W.

- a) 1.611E-07 N/m
^{2} - b) 1.772E-07 N/m
^{2} - c) 1.949E-07 N/m
^{2} - d) 2.144E-07 N/m
^{2} - e) 2.358E-07 N/m
^{2}

^{2}and separation d=8.60E-03 m is connected via a swith to a 14 Ω resistor and a battery of voltage V

_{0}=16 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=1.50E-04?

- a) 9.195E+00 V
- b) 1.011E+01 V
- c) 1.113E+01 V
- d) 1.224E+01 V
- e) 1.346E+01 V

3) A 46 kW radio transmitter on Earth sends it signal to a satellite 120 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 78 kW?

- a) 1.563E+02 km
- b) 1.719E+02 km
- c) 1.891E+02 km
- d) 2.080E+02 km
- e) 2.288E+02 km

#### KEY:QB:Ch 16:V1[edit]

QB153099154212

1) What is the radiation pressure on an object that is 9.70E+11 m away from the sun and has cross-sectional area of 0.076 m^{2}? The average power output of the Sun is 3.80E+26 W.

- -a) 1.611E-07 N/m
^{2} - -b) 1.772E-07 N/m
^{2} - -c) 1.949E-07 N/m
^{2} - +d) 2.144E-07 N/m
^{2} - -e) 2.358E-07 N/m
^{2}

^{2}and separation d=8.60E-03 m is connected via a swith to a 14 Ω resistor and a battery of voltage V

_{0}=16 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=1.50E-04?

- -a) 9.195E+00 V
- -b) 1.011E+01 V
- -c) 1.113E+01 V
- +d) 1.224E+01 V
- -e) 1.346E+01 V

3) A 46 kW radio transmitter on Earth sends it signal to a satellite 120 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 78 kW?

- +a) 1.563E+02 km
- -b) 1.719E+02 km
- -c) 1.891E+02 km
- -d) 2.080E+02 km
- -e) 2.288E+02 km

### QB:Ch 16:V2[edit]

QB153099154212

1) A 48 kW radio transmitter on Earth sends it signal to a satellite 150 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 96 kW?

- a) 1.753E+02 km
- b) 1.928E+02 km
- c) 2.121E+02 km
- d) 2.333E+02 km
- e) 2.567E+02 km

^{2}and separation d=7.50E-03 m is connected via a swith to a 51 Ω resistor and a battery of voltage V

_{0}=81 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=1.20E-03?

- a) 5.728E+01 V
- b) 6.301E+01 V
- c) 6.931E+01 V
- d) 7.624E+01 V
- e) 8.387E+01 V

3) 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}

#### KEY:QB:Ch 16:V2[edit]

QB153099154212

1) A 48 kW radio transmitter on Earth sends it signal to a satellite 150 km away. At what distance in the same direction would the signal have the same maximum field strength if the transmitter's output power were increased to 96 kW?

- -a) 1.753E+02 km
- -b) 1.928E+02 km
- +c) 2.121E+02 km
- -d) 2.333E+02 km
- -e) 2.567E+02 km

^{2}and separation d=7.50E-03 m is connected via a swith to a 51 Ω resistor and a battery of voltage V

_{0}=81 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=1.20E-03?

- -a) 5.728E+01 V
- -b) 6.301E+01 V
- -c) 6.931E+01 V
- +d) 7.624E+01 V
- -e) 8.387E+01 V

3) 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}