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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
10 k
indeterminable
2 k
20 k
10 k
indeterminable
2 k
20 k
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?
100 k
330
1 M
1 k
100 k
330
1 M
1 k
Answer
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Series Parallel Circuits
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
880
200
680
1029
880
200
680
1029
Answer
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Series Parallel Circuits
The parallel combination of a 470 resistor and a 680 resistor is in series with the parallel combination of four 2 k resistors. The total resistance is
77.8
778
1078
1650
77.8
778
1078
1650
Answer
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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
50 mA
5 mA
14 mA
1.4 mA
50 mA
5 mA
14 mA
1.4 mA
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
100000
200000
1000000
20000
100000
200000
1000000
20000
Answer
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