Physics equations/21-Circuits, Bioelectricity, and DC Instruments/Q:circuits/Testbank

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a21CircuitsBioInstDC_circuits_v1
{An ideal 5.2 V voltage source is connected to two resistors in parallel. One is 1.2$$k\Omega$$, and the other is 2.8 $$k\Omega$$. What is the current through the larger resistor?} -a) 0.7 mA. -b) 0.9 mA. -c) 1.1 mA. +d) 1.3 mA. -e) 1.5 mA.

2
{An ideal 6.1 V voltage source is connected to two resistors in parallel. One is 2.4$$k\Omega$$, and the other is 4.2 $$k\Omega$$. What is the current through the larger resistor?} -a) 0.61 mA. -b) 0.7 mA. -c) 0.8 mA. +d) 0.92 mA. -e) 1.06 mA.

3
{An ideal 3.1 V voltage source is connected to two resistors in parallel. One is 1.5$$k\Omega$$, and the other is 2.2 $$k\Omega$$. What is the current through the larger resistor?} -a) 0.55 mA. -b) 0.63 mA. -c) 0.73 mA. +d) 0.84 mA. -e) 0.96 mA.

4
{An ideal 7.9 V voltage source is connected to two resistors in parallel. One is 2.4$$k\Omega$$, and the other is 5.2 $$k\Omega$$. What is the current through the larger resistor?} -a) 0.68 mA. -b) 0.79 mA. -c) 0.9 mA. +d) 1.04 mA. -e) 1.2 mA.

5
{An ideal 5.6 V voltage source is connected to two resistors in parallel. One is 2.3$$k\Omega$$, and the other is 4.3 $$k\Omega$$. What is the current through the larger resistor?} -a) 0.56 mA. -b) 0.64 mA. -c) 0.74 mA. +d) 0.85 mA. -e) 0.98 mA.

6
{An ideal 9.9 V voltage source is connected to two resistors in parallel. One is 0.9$$k\Omega$$, and the other is 1.8 $$k\Omega$$. What is the current through the larger resistor?} +a) 3.67 mA. -b) 4.22 mA. -c) 4.85 mA. -d) 5.58 mA. -e) 6.41 mA.

7
{An ideal 9.2 V voltage source is connected to two resistors in parallel. One is 1.1$$k\Omega$$, and the other is 2.4 $$k\Omega$$. What is the current through the larger resistor?} -a) 2.29 mA. +b) 2.63 mA. -c) 3.02 mA. -d) 3.48 mA. -e) 4 mA.

8
{An ideal 9.4 V voltage source is connected to two resistors in parallel. One is 2.1$$k\Omega$$, and the other is 4.3 $$k\Omega$$. What is the current through the larger resistor?} +a) 1.47 mA. -b) 1.69 mA. -c) 1.94 mA. -d) 2.23 mA. -e) 2.57 mA.

9
{An ideal 3.6 V voltage source is connected to two resistors in parallel. One is 2.2$$k\Omega$$, and the other is 4.2 $$k\Omega$$. What is the current through the larger resistor?} -a) 0.43 mA. -b) 0.49 mA. +c) 0.56 mA. -d) 0.65 mA. -e) 0.74 mA.

10
{An ideal 8.9 V voltage source is connected to two resistors in parallel. One is 2.1$$k\Omega$$, and the other is 4.4 $$k\Omega$$. What is the current through the larger resistor?} +a) 1.37 mA. -b) 1.57 mA. -c) 1.81 mA. -d) 2.08 mA. -e) 2.39 mA.

11
{An ideal 4.2 V voltage source is connected to two resistors in parallel. One is 1.6$$k\Omega$$, and the other is 2.1 $$k\Omega$$. What is the current through the larger resistor?} -a) 0.75 mA. -b) 0.86 mA. -c) 0.99 mA. +d) 1.14 mA. -e) 1.31 mA.

12
{An ideal 5.2 V voltage source is connected to two resistors in parallel. One is 1.2$$k\Omega$$, and the other is 3.6 $$k\Omega$$. What is the current through the larger resistor?} -a) 0.94 mA. +b) 1.08 mA. -c) 1.25 mA. -d) 1.43 mA. -e) 1.65 mA.

13
{An ideal 8.8 V voltage source is connected to two resistors in parallel. One is 0.8$$k\Omega$$, and the other is 2.9 $$k\Omega$$. What is the current through the larger resistor?} -a) 1.56 mA. -b) 1.8 mA. -c) 2.07 mA. +d) 2.38 mA. -e) 2.74 mA.

a21CircuitsBioInstDC_circuits_v1
{A 7.7 ohm resistor is connected in series to a pair of 5.8 ohm resistors that are in parallel. What is the net resistance?} -a) 6.1 ohms. -b) 7 ohms. -c) 8 ohms. -d) 9.2 ohms. +e) 10.6 ohms.

2
{A 6 ohm resistor is connected in series to a pair of 5 ohm resistors that are in parallel. What is the net resistance?} -a) 7.4 ohms. +b) 8.5 ohms. -c) 9.8 ohms. -d) 11.2 ohms. -e) 12.9 ohms.

3
{A 8 ohm resistor is connected in series to a pair of 5.6 ohm resistors that are in parallel. What is the net resistance?} -a) 7.1 ohms. -b) 8.2 ohms. -c) 9.4 ohms. +d) 10.8 ohms. -e) 12.4 ohms.

4
{A 6.6 ohm resistor is connected in series to a pair of 6.4 ohm resistors that are in parallel. What is the net resistance?} -a) 6.4 ohms. -b) 7.4 ohms. -c) 8.5 ohms. +d) 9.8 ohms. -e) 11.3 ohms.

5
{A 5.9 ohm resistor is connected in series to a pair of 3 ohm resistors that are in parallel. What is the net resistance?} -a) 5.6 ohms. -b) 6.4 ohms. +c) 7.4 ohms. -d) 8.5 ohms. -e) 9.8 ohms.

6
{A 5.7 ohm resistor is connected in series to a pair of 3.8 ohm resistors that are in parallel. What is the net resistance?} -a) 5 ohms. -b) 5.7 ohms. -c) 6.6 ohms. +d) 7.6 ohms. -e) 8.7 ohms.

7
{A 6.4 ohm resistor is connected in series to a pair of 7.4 ohm resistors that are in parallel. What is the net resistance?} +a) 10.1 ohms. -b) 11.6 ohms. -c) 13.4 ohms. -d) 15.4 ohms. -e) 17.7 ohms.

8
{A 5.6 ohm resistor is connected in series to a pair of 7.2 ohm resistors that are in parallel. What is the net resistance?} -a) 7 ohms. -b) 8 ohms. +c) 9.2 ohms. -d) 10.6 ohms. -e) 12.2 ohms.

9
{A 8.1 ohm resistor is connected in series to a pair of 5.2 ohm resistors that are in parallel. What is the net resistance?} -a) 6.1 ohms. -b) 7 ohms. -c) 8.1 ohms. -d) 9.3 ohms. +e) 10.7 ohms.

10
{A 5.8 ohm resistor is connected in series to a pair of 2.8 ohm resistors that are in parallel. What is the net resistance?} +a) 7.2 ohms. -b) 8.3 ohms. -c) 9.5 ohms. -d) 11 ohms. -e) 12.6 ohms.

11
{A 7 ohm resistor is connected in series to a pair of 3.4 ohm resistors that are in parallel. What is the net resistance?} -a) 6.6 ohms. -b) 7.6 ohms. +c) 8.7 ohms. -d) 10 ohms. -e) 11.5 ohms.

12
{A 6.3 ohm resistor is connected in series to a pair of 3.4 ohm resistors that are in parallel. What is the net resistance?} -a) 5.3 ohms. -b) 6 ohms. -c) 7 ohms. +d) 8 ohms. -e) 9.2 ohms.

13
{A 7.5 ohm resistor is connected in series to a pair of 7 ohm resistors that are in parallel. What is the net resistance?} -a) 8.3 ohms. -b) 9.6 ohms. +c) 11 ohms. -d) 12.7 ohms. -e) 14.5 ohms.

a21CircuitsBioInstDC_circuits_v1
{Two 8 ohm resistors are connected in parallel. This combination is then connected in series to a 6.6 ohm resistor. What is the net resistance?} -a) 9.2 ohms. +b) 10.6 ohms. -c) 12.2 ohms. -d) 14 ohms. -e) 16.1 ohms.

2
{Two 8.8 ohm resistors are connected in parallel. This combination is then connected in series to a 2.8 ohm resistor. What is the net resistance?} -a) 6.3 ohms. +b) 7.2 ohms. -c) 8.3 ohms. -d) 9.5 ohms. -e) 11 ohms.

3
{Two 6.2 ohm resistors are connected in parallel. This combination is then connected in series to a 2.4 ohm resistor. What is the net resistance?} -a) 3.1 ohms. -b) 3.6 ohms. -c) 4.2 ohms. -d) 4.8 ohms. +e) 5.5 ohms.

4
{Two 6.6 ohm resistors are connected in parallel. This combination is then connected in series to a 3.4 ohm resistor. What is the net resistance?} -a) 4.4 ohms. -b) 5.1 ohms. -c) 5.8 ohms. +d) 6.7 ohms. -e) 7.7 ohms.

5
{Two 6.2 ohm resistors are connected in parallel. This combination is then connected in series to a 2.6 ohm resistor. What is the net resistance?} -a) 3.7 ohms. -b) 4.3 ohms. -c) 5 ohms. +d) 5.7 ohms. -e) 6.6 ohms.

6
{Two 6.4 ohm resistors are connected in parallel. This combination is then connected in series to a 6.6 ohm resistor. What is the net resistance?} -a) 8.5 ohms. +b) 9.8 ohms. -c) 11.3 ohms. -d) 13 ohms. -e) 14.9 ohms.

7
{Two 8.2 ohm resistors are connected in parallel. This combination is then connected in series to a 5.8 ohm resistor. What is the net resistance?} +a) 9.9 ohms. -b) 11.4 ohms. -c) 13.1 ohms. -d) 15.1 ohms. -e) 17.3 ohms.

8
{Two 6.2 ohm resistors are connected in parallel. This combination is then connected in series to a 3.4 ohm resistor. What is the net resistance?} +a) 6.5 ohms. -b) 7.5 ohms. -c) 8.6 ohms. -d) 9.9 ohms. -e) 11.4 ohms.

9
{Two 7 ohm resistors are connected in parallel. This combination is then connected in series to a 2.8 ohm resistor. What is the net resistance?} -a) 5.5 ohms. +b) 6.3 ohms. -c) 7.2 ohms. -d) 8.3 ohms. -e) 9.6 ohms.

10
{Two 9.4 ohm resistors are connected in parallel. This combination is then connected in series to a 2.4 ohm resistor. What is the net resistance?} -a) 5.4 ohms. -b) 6.2 ohms. +c) 7.1 ohms. -d) 8.2 ohms. -e) 9.4 ohms.

11
{Two 7.4 ohm resistors are connected in parallel. This combination is then connected in series to a 2.8 ohm resistor. What is the net resistance?} -a) 5.7 ohms. +b) 6.5 ohms. -c) 7.5 ohms. -d) 8.6 ohms. -e) 9.9 ohms.

12
{Two 8.2 ohm resistors are connected in parallel. This combination is then connected in series to a 5.8 ohm resistor. What is the net resistance?} +a) 9.9 ohms. -b) 11.4 ohms. -c) 13.1 ohms. -d) 15.1 ohms. -e) 17.3 ohms.

13
{Two 7.8 ohm resistors are connected in parallel. This combination is then connected in series to a 5.4 ohm resistor. What is the net resistance?} +a) 9.3 ohms. -b) 10.7 ohms. -c) 12.3 ohms. -d) 14.1 ohms. -e) 16.3 ohms.

a21CircuitsBioInstDC_circuits_v1
{An ideal 7.9 volt battery is connected to a 0.09 ohm resistor. To measure the current an ammeter with a resistance of 20$$m\Omega$$ is used. What current does the ammeter actually read?} +a) 71.8 A. -b) 82.6 A. -c) 95 A. -d) 109.2 A. -e) 125.6 A.

2
{An ideal 6 volt battery is connected to a 0.073 ohm resistor. To measure the current an ammeter with a resistance of 14$$m\Omega$$ is used. What current does the ammeter actually read?} -a) 60 A. +b) 69 A. -c) 79.3 A. -d) 91.2 A. -e) 104.9 A.

3
{An ideal 7.5 volt battery is connected to a 0.06 ohm resistor. To measure the current an ammeter with a resistance of 19$$m\Omega$$ is used. What current does the ammeter actually read?} -a) 54.3 A. -b) 62.4 A. -c) 71.8 A. -d) 82.6 A. +e) 94.9 A.

4
{An ideal 7.3 volt battery is connected to a 0.071 ohm resistor. To measure the current an ammeter with a resistance of 27$$m\Omega$$ is used. What current does the ammeter actually read?} -a) 49 A. -b) 56.3 A. -c) 64.8 A. +d) 74.5 A. -e) 85.7 A.

5
{An ideal 6.4 volt battery is connected to a 0.071 ohm resistor. To measure the current an ammeter with a resistance of 21$$m\Omega$$ is used. What current does the ammeter actually read?} -a) 60.5 A. +b) 69.6 A. -c) 80 A. -d) 92 A. -e) 105.8 A.

6
{An ideal 6.8 volt battery is connected to a 0.096 ohm resistor. To measure the current an ammeter with a resistance of 29$$m\Omega$$ is used. What current does the ammeter actually read?} -a) 35.8 A. -b) 41.1 A. -c) 47.3 A. +d) 54.4 A. -e) 62.6 A.

7
{An ideal 6 volt battery is connected to a 0.06 ohm resistor. To measure the current an ammeter with a resistance of 25$$m\Omega$$ is used. What current does the ammeter actually read?} +a) 70.6 A. -b) 81.2 A. -c) 93.4 A. -d) 107.4 A. -e) 123.5 A.

8
{An ideal 7.5 volt battery is connected to a 0.084 ohm resistor. To measure the current an ammeter with a resistance of 14$$m\Omega$$ is used. What current does the ammeter actually read?} -a) 43.8 A. -b) 50.3 A. -c) 57.9 A. -d) 66.5 A. +e) 76.5 A.

9
{An ideal 7.4 volt battery is connected to a 0.074 ohm resistor. To measure the current an ammeter with a resistance of 12$$m\Omega$$ is used. What current does the ammeter actually read?} -a) 49.2 A. -b) 56.6 A. -c) 65.1 A. -d) 74.8 A. +e) 86 A.

10
{An ideal 5.9 volt battery is connected to a 0.059 ohm resistor. To measure the current an ammeter with a resistance of 24$$m\Omega$$ is used. What current does the ammeter actually read?} +a) 71.1 A. -b) 81.7 A. -c) 94 A. -d) 108.1 A. -e) 124.3 A.

11
{An ideal 7.8 volt battery is connected to a 0.064 ohm resistor. To measure the current an ammeter with a resistance of 17$$m\Omega$$ is used. What current does the ammeter actually read?} -a) 63.3 A. -b) 72.8 A. -c) 83.7 A. +d) 96.3 A. -e) 110.7 A.

12
{An ideal 5.7 volt battery is connected to a 0.091 ohm resistor. To measure the current an ammeter with a resistance of 23$$m\Omega$$ is used. What current does the ammeter actually read?} +a) 50 A. -b) 57.5 A. -c) 66.1 A. -d) 76 A. -e) 87.5 A.

13
{An ideal 5.7 volt battery is connected to a 0.054 ohm resistor. To measure the current an ammeter with a resistance of 13$$m\Omega$$ is used. What current does the ammeter actually read?} -a) 64.3 A. -b) 74 A. +c) 85.1 A. -d) 97.8 A. -e) 112.5 A.

a21CircuitsBioInstDC_circuits_v1
{A battery has an emf of 5.3 volts, and an internal resistance of 326 $$k\Omega$$. It is connected to a 3 $$M\Omega$$ resistor. What power is developed in the 3 $$M\Omega$$ resistor?} -a) 5.01 $$\mu$$W. -b) 5.76 $$\mu$$W. -c) 6.62 $$\mu$$W. +d) 7.62 $$\mu$$W. -e) 8.76 $$\mu$$W.

2
{A battery has an emf of 6.1 volts, and an internal resistance of 366 $$k\Omega$$. It is connected to a 3.6 $$M\Omega$$ resistor. What power is developed in the 3.6 $$M\Omega$$ resistor?} -a) 6.44 $$\mu$$W. -b) 7.41 $$\mu$$W. +c) 8.52 $$\mu$$W. -d) 9.79 $$\mu$$W. -e) 11.26 $$\mu$$W.

3
{A battery has an emf of 6.5 volts, and an internal resistance of 446 $$k\Omega$$. It is connected to a 3.5 $$M\Omega$$ resistor. What power is developed in the 3.5 $$M\Omega$$ resistor?} -a) 8.26 $$\mu$$W. +b) 9.5 $$\mu$$W. -c) 10.92 $$\mu$$W. -d) 12.56 $$\mu$$W. -e) 14.44 $$\mu$$W.

4
{A battery has an emf of 5.6 volts, and an internal resistance of 295 $$k\Omega$$. It is connected to a 4.1 $$M\Omega$$ resistor. What power is developed in the 4.1 $$M\Omega$$ resistor?} -a) 3.81 $$\mu$$W. -b) 4.38 $$\mu$$W. -c) 5.03 $$\mu$$W. -d) 5.79 $$\mu$$W. +e) 6.66 $$\mu$$W.

5
{A battery has an emf of 5.3 volts, and an internal resistance of 428 $$k\Omega$$. It is connected to a 2.3 $$M\Omega$$ resistor. What power is developed in the 2.3 $$M\Omega$$ resistor?} -a) 4.96 $$\mu$$W. -b) 5.71 $$\mu$$W. -c) 6.56 $$\mu$$W. -d) 7.55 $$\mu$$W. +e) 8.68 $$\mu$$W.

6
{A battery has an emf of 5.5 volts, and an internal resistance of 296 $$k\Omega$$. It is connected to a 3.3 $$M\Omega$$ resistor. What power is developed in the 3.3 $$M\Omega$$ resistor?} +a) 7.72 $$\mu$$W. -b) 8.88 $$\mu$$W. -c) 10.21 $$\mu$$W. -d) 11.74 $$\mu$$W. -e) 13.5 $$\mu$$W.

7
{A battery has an emf of 7.8 volts, and an internal resistance of 351 $$k\Omega$$. It is connected to a 4.2 $$M\Omega$$ resistor. What power is developed in the 4.2 $$M\Omega$$ resistor?} +a) 12.34 $$\mu$$W. -b) 14.19 $$\mu$$W. -c) 16.32 $$\mu$$W. -d) 18.76 $$\mu$$W. -e) 21.58 $$\mu$$W.

8
{A battery has an emf of 5.6 volts, and an internal resistance of 450 $$k\Omega$$. It is connected to a 2.7 $$M\Omega$$ resistor. What power is developed in the 2.7 $$M\Omega$$ resistor?} -a) 4.88 $$\mu$$W. -b) 5.61 $$\mu$$W. -c) 6.45 $$\mu$$W. -d) 7.42 $$\mu$$W. +e) 8.53 $$\mu$$W.

9
{A battery has an emf of 6.7 volts, and an internal resistance of 348 $$k\Omega$$. It is connected to a 3.8 $$M\Omega$$ resistor. What power is developed in the 3.8 $$M\Omega$$ resistor?} +a) 9.91 $$\mu$$W. -b) 11.4 $$\mu$$W. -c) 13.11 $$\mu$$W. -d) 15.08 $$\mu$$W. -e) 17.34 $$\mu$$W.

10
{A battery has an emf of 7.1 volts, and an internal resistance of 246 $$k\Omega$$. It is connected to a 3.3 $$M\Omega$$ resistor. What power is developed in the 3.3 $$M\Omega$$ resistor?} -a) 10 $$\mu$$W. -b) 11.5 $$\mu$$W. +c) 13.23 $$\mu$$W. -d) 15.21 $$\mu$$W. -e) 17.5 $$\mu$$W.

11
{A battery has an emf of 5.6 volts, and an internal resistance of 460 $$k\Omega$$. It is connected to a 2.4 $$M\Omega$$ resistor. What power is developed in the 2.4 $$M\Omega$$ resistor?} -a) 6.05 $$\mu$$W. -b) 6.96 $$\mu$$W. -c) 8 $$\mu$$W. +d) 9.2 $$\mu$$W. -e) 10.58 $$\mu$$W.

12
{A battery has an emf of 7 volts, and an internal resistance of 357 $$k\Omega$$. It is connected to a 2.9 $$M\Omega$$ resistor. What power is developed in the 2.9 $$M\Omega$$ resistor?} +a) 13.4 $$\mu$$W. -b) 15.4 $$\mu$$W. -c) 17.72 $$\mu$$W. -d) 20.37 $$\mu$$W. -e) 23.43 $$\mu$$W.

13
{A battery has an emf of 6.5 volts, and an internal resistance of 244 $$k\Omega$$. It is connected to a 4 $$M\Omega$$ resistor. What power is developed in the 4 $$M\Omega$$ resistor?} -a) 7.09 $$\mu$$W. -b) 8.16 $$\mu$$W. +c) 9.38 $$\mu$$W. -d) 10.79 $$\mu$$W. -e) 12.41 $$\mu$$W.