SERIES PARALLEL CIRCUITS QUIZ

Three 10 k resistors are connected in series. A 20 k resistor is connected in parallel across one of the 10 k resistors. The voltage source is 24 V. The total current in the circuit is

9 mA

800 A

90 mA

900 A

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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

0 V

24 V

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

50 V

1,000 V

500 V

1 V

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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

25%

100%

50%

20%

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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

50 mA

14 mA

5 mA

1.4 mA

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A certain voltage divider consists of two 12 k resistors in series. Which of the following load resistors will have the most effect on the output voltage?

24 k

12 k

1 M

18 k

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In a certain five-step R/2R ladder network, the smallest resistor value is 1 k. The largest value is

2 k

indeterminable

10 k

20 k

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A certain voltage divider consists of three 1 k resistors in series. Which of the following load resistors will have the least effect on the output voltage?

1 k

1 M

330

100 k

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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?

0.57 V

12 V

6 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)

6.8 k

2.2 k

2.2 k and 1 k

6.8 k and 10 k

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