Exercise: Parallel Circuits

Questions for: Parallel Circuits

The total power in the given circuit is ___.

A:
4.8 mW
B:
18 mW
C:
7.2 mW
D:
30 mW
Answer: D
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An open resistor in parallel will cause the total ___ to increase.
A:
voltage
B:
current
C:
resistance
D:
power
Answer: C
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Circuit analysis should reveal that the largest resistance in a parallel circuit has the ______.
A:
least current
B:
most current
C:
least voltage
D:
most voltage
Answer: A
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If the voltmeter indicates 12 V in the given circuit, the voltage across R2 equals ___.

A:
12 V
B:
VS minus 12 V
C:
0 V
D:
More information is needed to find the voltage across R2.
Answer: A
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The total current in the given circuit is ___.

A:
2.5 mA
B:
0.6 mA
C:
1.5 mA
D:
0.4 mA
Answer: A
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