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Series Parallel Circuits
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
1.4 mA
50 mA
5 mA
14 mA
1.4 mA
50 mA
5 mA
14 mA
Answer
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Related Question
Series Parallel Circuits
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 M
330
100 k
1 k
1 M
330
100 k
1 k
Answer
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Series Parallel Circuits
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
100%
25%
50%
20%
100%
25%
50%
20%
Answer
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Series Parallel Circuits
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
6.8 k and 10 k
6.8 k
2.2 k
2.2 k and 1 k
6.8 k and 10 k
6.8 k
2.2 k
Answer
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Series Parallel Circuits
The internal resistance of a 20,000 ohm/volt voltmeter set on its 5 V range is
20000
100000
1000000
200000
20000
100000
1000000
200000
Answer
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Series Parallel Circuits
In a certain five-step R/2R ladder network, the smallest resistor value is 1 k. The largest value is
indeterminable
10 k
2 k
20 k
indeterminable
10 k
2 k
20 k
Answer
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