Quizbank/Electricity and Magnetism (calculus based)/QB153099154212
QB153099154212
QB:Ch 5:V0[edit | edit source]
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/C2
- b) 7.617E+09 N/C2
- c) 8.379E+09 N/C2
- d) 9.217E+09 N/C2
- e) 1.014E+10 N/C2
3) A large thin isolated square plate has an area of 4 m2. It is uniformly charged with 5 nC of charge. What is the magnitude of the electric field 1 mm from the center of the plate's surface?
- a) 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 | edit source]
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/C2
- -b) 7.617E+09 N/C2
- +c) 8.379E+09 N/C2
- -d) 9.217E+09 N/C2
- -e) 1.014E+10 N/C2
3) A large thin isolated square plate has an area of 4 m2. It is uniformly charged with 5 nC of charge. What is the magnitude of the electric field 1 mm from the center of the plate's surface?
- -a) 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 | edit source]
QB153099154212
1) A large thin isolated square plate has an area of 6 m2. It is uniformly charged with 6 nC of charge. What is the magnitude of the electric field 2 mm from the center of the plate's surface?
- a) 5.647E+01 N/C
- b) 6.212E+01 N/C
- c) 6.833E+01 N/C
- d) 7.516E+01 N/C
- e) 8.268E+01 N/C
- a) 6.925E+09 N/C2
- b) 7.617E+09 N/C2
- c) 8.379E+09 N/C2
- d) 9.217E+09 N/C2
- e) 1.014E+10 N/C2
- 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 | edit source]
QB153099154212
1) A large thin isolated square plate has an area of 6 m2. It is uniformly charged with 6 nC of charge. What is the magnitude of the electric field 2 mm from the center of the plate's surface?
- +a) 5.647E+01 N/C
- -b) 6.212E+01 N/C
- -c) 6.833E+01 N/C
- -d) 7.516E+01 N/C
- -e) 8.268E+01 N/C
- -a) 6.925E+09 N/C2
- -b) 7.617E+09 N/C2
- +c) 8.379E+09 N/C2
- -d) 9.217E+09 N/C2
- -e) 1.014E+10 N/C2
- -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 | edit source]
QB153099154212
- a) 7.415E+09 N/C2
- b) 8.156E+09 N/C2
- c) 8.972E+09 N/C2
- d) 9.869E+09 N/C2
- e) 1.086E+10 N/C2
- 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 m2. 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 | edit source]
QB153099154212
- -a) 7.415E+09 N/C2
- -b) 8.156E+09 N/C2
- -c) 8.972E+09 N/C2
- -d) 9.869E+09 N/C2
- +e) 1.086E+10 N/C2
- -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 m2. 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 | edit source]
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
- a) 8.921E+01 N·m2/C
- b) 9.813E+01 N·m2/C
- c) 1.079E+02 N·m2/C
- d) 1.187E+02 N·m2/C
- e) 1.306E+02 N·m2/C
- a) 4.024E+01 N·m2/C
- b) 4.426E+01 N·m2/C
- c) 4.868E+01 N·m2/C
- d) 5.355E+01 N·m2/C
- e) 5.891E+01 N·m2/C
KEY:QB:Ch 6:V0[edit | edit source]
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
- +a) 8.921E+01 N·m2/C
- -b) 9.813E+01 N·m2/C
- -c) 1.079E+02 N·m2/C
- -d) 1.187E+02 N·m2/C
- -e) 1.306E+02 N·m2/C
- -a) 4.024E+01 N·m2/C
- +b) 4.426E+01 N·m2/C
- -c) 4.868E+01 N·m2/C
- -d) 5.355E+01 N·m2/C
- -e) 5.891E+01 N·m2/C
QB:Ch 6:V1[edit | edit source]
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
- a) 3.959E+01 N·m2/C
- b) 4.354E+01 N·m2/C
- c) 4.790E+01 N·m2/C
- d) 5.269E+01 N·m2/C
- e) 5.796E+01 N·m2/C
- a) 7.876E+01 N·m2/C
- b) 8.664E+01 N·m2/C
- c) 9.531E+01 N·m2/C
- d) 1.048E+02 N·m2/C
- e) 1.153E+02 N·m2/C
KEY:QB:Ch 6:V1[edit | edit source]
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
- -a) 3.959E+01 N·m2/C
- -b) 4.354E+01 N·m2/C
- -c) 4.790E+01 N·m2/C
- +d) 5.269E+01 N·m2/C
- -e) 5.796E+01 N·m2/C
- +a) 7.876E+01 N·m2/C
- -b) 8.664E+01 N·m2/C
- -c) 9.531E+01 N·m2/C
- -d) 1.048E+02 N·m2/C
- -e) 1.153E+02 N·m2/C
QB:Ch 6:V2[edit | edit source]
QB153099154212
- a) 4.988E+01 N·m2/C
- b) 5.487E+01 N·m2/C
- c) 6.035E+01 N·m2/C
- d) 6.639E+01 N·m2/C
- e) 7.303E+01 N·m2/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
- a) 7.876E+01 N·m2/C
- b) 8.664E+01 N·m2/C
- c) 9.531E+01 N·m2/C
- d) 1.048E+02 N·m2/C
- e) 1.153E+02 N·m2/C
KEY:QB:Ch 6:V2[edit | edit source]
QB153099154212
- -a) 4.988E+01 N·m2/C
- -b) 5.487E+01 N·m2/C
- -c) 6.035E+01 N·m2/C
- -d) 6.639E+01 N·m2/C
- +e) 7.303E+01 N·m2/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
- +a) 7.876E+01 N·m2/C
- -b) 8.664E+01 N·m2/C
- -c) 9.531E+01 N·m2/C
- -d) 1.048E+02 N·m2/C
- -e) 1.153E+02 N·m2/C
QB:Ch 7:V0[edit | edit source]
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) 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/m2 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 | edit source]
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) 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/m2 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 | edit source]
QB153099154212
1) Two large parallel conducting plates are separated by 7.77 mm. Equal and opposite surface charges of 7.310E-07 C/m2 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) 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 | edit source]
QB153099154212
1) Two large parallel conducting plates are separated by 7.77 mm. Equal and opposite surface charges of 7.310E-07 C/m2 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) 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 | edit source]
QB153099154212
- 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/m2 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 | edit source]
QB153099154212
- -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/m2 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 | edit source]
QB153099154212
1) An empty parallel-plate capacitor with metal plates has an area of 1.73 m2, 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
- 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
- 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 | edit source]
QB153099154212
1) An empty parallel-plate capacitor with metal plates has an area of 1.73 m2, 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
- -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
- -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 | edit source]
QB153099154212
- 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
- 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 m2, separated by 1.27 mm. How much charge does it store if the voltage is 8.780E+03 V?
- a) 1.080E+02 μC
- b) 1.188E+02 μC
- c) 1.306E+02 μC
- d) 1.437E+02 μC
- e) 1.581E+02 μC
KEY:QB:Ch 8:V1[edit | edit source]
QB153099154212
- -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
- +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 m2, separated by 1.27 mm. How much charge does it store if the voltage is 8.780E+03 V?
- -a) 1.080E+02 μC
- +b) 1.188E+02 μC
- -c) 1.306E+02 μC
- -d) 1.437E+02 μC
- -e) 1.581E+02 μC
QB:Ch 8:V2[edit | edit source]
QB153099154212
- 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
- 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 m2, separated by 1.26 mm. How much charge does it store if the voltage is 4.610E+03 V?
- a) 4.005E+01 μC
- b) 4.405E+01 μC
- c) 4.846E+01 μC
- d) 5.330E+01 μC
- e) 5.864E+01 μC
KEY:QB:Ch 8:V2[edit | edit source]
QB153099154212
- -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
- -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 m2, separated by 1.26 mm. How much charge does it store if the voltage is 4.610E+03 V?
- -a) 4.005E+01 μC
- -b) 4.405E+01 μC
- -c) 4.846E+01 μC
- -d) 5.330E+01 μC
- +e) 5.864E+01 μC
QB:Ch 9:V0[edit | edit source]
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 mm2.
- 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 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/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 | edit source]
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 mm2.
- +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 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/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 | edit source]
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 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/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 mm2.
- 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 | edit source]
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 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/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 mm2.
- -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 | edit source]
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 mm2.
- 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 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/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 | edit source]
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 mm2.
- +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 103kg/m3 and the atomic mass of copper is 63.54 g/mol. Avagadro's number is 6.02 x 1023atoms/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 | edit source]
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
- 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
- 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 | edit source]
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
- -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
- -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 | edit source]
QB153099154212
- 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
- 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 | edit source]
QB153099154212
- -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
- -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 | edit source]
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
- 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
- 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 | edit source]
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
- -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
- +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 | edit source]
QB153099154212
1) An alpha-particle (q=3.2x10−19C) 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 104 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 10−31kg, q=1.6 x 10−19C) 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 | edit source]
QB153099154212
1) An alpha-particle (q=3.2x10−19C) 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 104 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 10−31kg, q=1.6 x 10−19C) 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 | edit source]
QB153099154212
1) An alpha-particle (q=3.2x10−19C) 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 104 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 10−31kg, q=1.6 x 10−19C) 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 | edit source]
QB153099154212
1) An alpha-particle (q=3.2x10−19C) 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 104 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 10−31kg, q=1.6 x 10−19C) 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 | edit source]
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 10−31kg, q=1.6 x 10−19C) 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=3.2x10−19C) 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 104 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 | edit source]
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 10−31kg, q=1.6 x 10−19C) 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=3.2x10−19C) 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 104 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 | edit source]
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
:
- 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 | edit source]
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
:
- -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 | edit source]
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
:
- 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 | edit source]
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
:
- -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 | edit source]
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
:
- 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 | edit source]
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
:
- -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 | edit source]
QB153099154212
--(Answer & Why this question is different.)
- a) 8.324E+00 cm3/s
- b) 9.157E+00 cm3/s
- c) 1.007E+01 cm3/s
- d) 1.108E+01 cm3/s
- e) 1.219E+01 cm3/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 | edit source]
QB153099154212
--(Answer & Why this question is different.)
- -a) 8.324E+00 cm3/s
- -b) 9.157E+00 cm3/s
- -c) 1.007E+01 cm3/s
- -d) 1.108E+01 cm3/s
- +e) 1.219E+01 cm3/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 | edit source]
QB153099154212
--(Answer & Why this question is different.)
- a) 2.976E+01 cm3/s
- b) 3.274E+01 cm3/s
- c) 3.601E+01 cm3/s
- d) 3.961E+01 cm3/s
- e) 4.358E+01 cm3/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 | edit source]
QB153099154212
--(Answer & Why this question is different.)
- +a) 2.976E+01 cm3/s
- -b) 3.274E+01 cm3/s
- -c) 3.601E+01 cm3/s
- -d) 3.961E+01 cm3/s
- -e) 4.358E+01 cm3/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 | edit source]
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 cm3/s
- b) 1.096E+02 cm3/s
- c) 1.205E+02 cm3/s
- d) 1.326E+02 cm3/s
- e) 1.459E+02 cm3/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 | edit source]
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 cm3/s
- +b) 1.096E+02 cm3/s
- -c) 1.205E+02 cm3/s
- -d) 1.326E+02 cm3/s
- -e) 1.459E+02 cm3/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 | edit source]
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
- 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 cm3
- b) 1.198E+00 cm3
- c) 1.318E+00 cm3
- d) 1.449E+00 cm3
- e) 1.594E+00 cm3
KEY:QB:Ch 14:V0[edit | edit source]
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
- -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 cm3
- -b) 1.198E+00 cm3
- +c) 1.318E+00 cm3
- -d) 1.449E+00 cm3
- -e) 1.594E+00 cm3
QB:Ch 14:V1[edit | edit source]
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
- 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 cm3
- b) 8.530E-01 cm3
- c) 9.383E-01 cm3
- d) 1.032E+00 cm3
- e) 1.135E+00 cm3
KEY:QB:Ch 14:V1[edit | edit source]
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
- +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 cm3
- -b) 8.530E-01 cm3
- -c) 9.383E-01 cm3
- -d) 1.032E+00 cm3
- +e) 1.135E+00 cm3
QB:Ch 14:V2[edit | edit source]
QB153099154212
- 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 cm3
- b) 9.825E-01 cm3
- c) 1.081E+00 cm3
- d) 1.189E+00 cm3
- e) 1.308E+00 cm3
KEY:QB:Ch 14:V2[edit | edit source]
QB153099154212
- -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 cm3
- -b) 9.825E-01 cm3
- -c) 1.081E+00 cm3
- +d) 1.189E+00 cm3
- -e) 1.308E+00 cm3
QB:Ch 15:V0[edit | edit source]
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, XL, XC). Since Q is calculatedat resonance, XL, XC and only twoimpedances are involved, Q=≡ω0L/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=V0sin(ωt), where V0=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=V0sin(ωt), where V0=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 | edit source]
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, XL, XC). Since Q is calculatedat resonance, XL, XC and only twoimpedances are involved, Q=≡ω0L/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=V0sin(ωt), where V0=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=V0sin(ωt), where V0=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 | edit source]
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, XL, XC). Since Q is calculatedat resonance, XL, XC and only twoimpedances are involved, Q=≡ω0L/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=V0sin(ωt), where V0=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=V0sin(ωt), where V0=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 | edit source]
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, XL, XC). Since Q is calculatedat resonance, XL, XC and only twoimpedances are involved, Q=≡ω0L/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=V0sin(ωt), where V0=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=V0sin(ωt), where V0=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 | edit source]
QB153099154212
1) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, XL, XC). Since Q is calculatedat resonance, XL, XC and only twoimpedances are involved, Q=≡ω0L/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=V0sin(ωt), where V0=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=V0sin(ωt), where V0=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 | edit source]
QB153099154212
1) The quality factor Q is a dimensionless paramater involving the relative values of the magnitudes of the at three impedances (R, XL, XC). Since Q is calculatedat resonance, XL, XC and only twoimpedances are involved, Q=≡ω0L/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=V0sin(ωt), where V0=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=V0sin(ωt), where V0=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 | edit source]
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 m2? The average power output of the Sun is 3.80E+26 W.
- a) 4.555E-07 N/m2
- b) 5.010E-07 N/m2
- c) 5.511E-07 N/m2
- d) 6.063E-07 N/m2
- e) 6.669E-07 N/m2
- 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 | edit source]
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 m2? The average power output of the Sun is 3.80E+26 W.
- -a) 4.555E-07 N/m2
- -b) 5.010E-07 N/m2
- -c) 5.511E-07 N/m2
- -d) 6.063E-07 N/m2
- +e) 6.669E-07 N/m2
- -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 | edit source]
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 m2? The average power output of the Sun is 3.80E+26 W.
- a) 1.611E-07 N/m2
- b) 1.772E-07 N/m2
- c) 1.949E-07 N/m2
- d) 2.144E-07 N/m2
- e) 2.358E-07 N/m2
- 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 | edit source]
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 m2? The average power output of the Sun is 3.80E+26 W.
- -a) 1.611E-07 N/m2
- -b) 1.772E-07 N/m2
- -c) 1.949E-07 N/m2
- +d) 2.144E-07 N/m2
- -e) 2.358E-07 N/m2
- -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 | edit source]
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
- 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 m2? The average power output of the Sun is 3.80E+26 W.
- a) 2.332E-07 N/m2
- b) 2.566E-07 N/m2
- c) 2.822E-07 N/m2
- d) 3.104E-07 N/m2
- e) 3.415E-07 N/m2
KEY:QB:Ch 16:V2[edit | edit source]
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
- -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 m2? The average power output of the Sun is 3.80E+26 W.
- +a) 2.332E-07 N/m2
- -b) 2.566E-07 N/m2
- -c) 2.822E-07 N/m2
- -d) 3.104E-07 N/m2
- -e) 3.415E-07 N/m2