Exercise: Series Parallel Circuits

Questions for: Series Parallel Circuits

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?
A:
0.57 V
B:
6 V
C:
12 V
D:
5.7 V
Answer: D
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In a certain five-step R/2R ladder network, the smallest resistor value is 1 k. The largest value is
A:
indeterminable
B:
2 k
C:
10 k
D:
20 k
Answer: B
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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
A:
680
B:
1,029
C:
200
D:
880
Answer: B
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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
A:
24 V
B:
12 V
C:
0 V
D:
6 V
Answer: A
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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
A:
2 V, 4 V
B:
2 V, 2 V
C:
2 V, 6 V
D:
4 V, 6 V
Answer: A
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