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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
1078
1650
778
77.8
1078
1650
778
77.8
Answer
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Related Question
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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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
1 k
100 k
1 M
330
1 k
100 k
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, 4 V
2 V, 2 V
4 V, 6 V
2 V, 6 V
2 V, 4 V
2 V, 2 V
4 V, 6 V
2 V, 6 V
Answer
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Series Parallel Circuits
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
1 M
12 k
18 k
24 k
1 M
12 k
18 k
Answer
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Series Parallel Circuits
The output of a certain voltage divider is 12 V with no load. When a load is connected, the output voltage
decreases
becomes zero
increases
remains the same
decreases
becomes zero
increases
remains the same
Answer
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