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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
1 M
330
1 k
100 k
1 M
330
1 k
Answer
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Related Question
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
50%
100%
25%
20%
50%
100%
25%
20%
Answer
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Series Parallel Circuits
Two 1.2 k resistors are in series and this series combination is in parallel with a 3.3 k resistor. The total resistance is
138
880
1389
5700
138
880
1389
5700
Answer
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Series Parallel Circuits
A 6 V battery output is divided down to obtain two output voltages. Three 2.2 k resistors are used to provide the two taps. The two output voltages are
2 V, 2 V
4 V, 6 V
2 V, 4 V
2 V, 6 V
2 V, 2 V
4 V, 6 V
2 V, 4 V
2 V, 6 V
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
778
1650
77.8
1078
778
1650
77.8
1078
Answer
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Series Parallel Circuits
The internal resistance of a 30,000 ohm/volt voltmeter set on its 50 V range is
150000
15000
15000000
1500000
150000
15000
15000000
1500000
Answer
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