SERIES PARALLEL CIRCUITS QUIZ

A 12 k resistor, a 15 k resistor, and a 22 k resistor are in series with two 10 k resistors that are in parallel. The source voltage is 75 V. Current through the 15 k resistor is approximately

5 mA

14 mA

50 mA

1.4 mA

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YOUR ANSWER : ?

A certain circuit is composed of two parallel resistors. The total resistance is 1,403 . One of the resistors is 2 k. The other resistor value is

1403

3403

2 k

4.7 k

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Two 3.3 k resistors are in series and this series combination is in parallel with a 4.7 k resistor. The voltage across one of the 3.3 k resistors is 12 V. The voltage across the 4.7 k resistor is

12 V

6 V

24 V

0 V

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The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is

20000

100000

200000

1000000

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On which of the following voltage range settings will a voltmeter present the minimum load on a circuit?

50 V

500 V

1 V

1,000 V

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The parallel combination of a 470 resistor and a 1.2 k resistor is in series with the parallel combination of three 3 k resistors. A 200 V source is connected across the circuit. The resistor with the most current has a value of

1.2 k

470

3 k

470 or 1.2 k

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A balanced Wheatstone bridge consists of an RV of 3,500 , an R2 of 200 , and an R3 of 680 . The value of RUNK is

680

880

200

1029

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The parallel combination of a 470 resistor and a 1.5 k resistor is in series with the parallel combination of five 1 k resistors. The source voltage is 50 V. The percentage of the load current through any single 1 k resistor is

50%

100%

25%

20%

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A voltage divider consists of two 100 k resistors and a 12 V source. What will the output voltage be if a load resistor of 1 M is connected to the output?

6 V

12 V

0.57 V

5.7 V

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The parallel combination of a 6.8 k resistor and a 10 k resistor is in series with the parallel combination of a 2.2 k resistor and a 1 k resistor. A 100 V source is connected across the circuit. The resistor(s) with the greatest voltage drop is (are)

2.2 k and 1 k

2.2 k

6.8 k

6.8 k and 10 k

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YOUR ANSWER : ?

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