Exercise: Series Parallel Circuits

Questions for: 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
A:
14 mA
B:
1.4 mA
C:
5 mA
D:
50 mA
Answer: B
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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
A:
1,650
B:
1,078
C:
77.8
D:
778
Answer: D
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A certain circuit is composed of two parallel resistors. The total resistance is 1,403 . One of the resistors is 2 k. The other resistor value is
A:
1,403
B:
4.7 k
C:
2 k
D:
3,403
Answer: B
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When a load resistance is removed from the output of a voltage divider circuit, the current drawn from the source
A:
decreases
B:
increases
C:
remains the same
D:
is cut off
Answer: A
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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)
A:
6.8 k
B:
2.2 k
C:
6.8 k and 10 k
D:
2.2 k and 1 k
Answer: C
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