Exercise: Parallel Circuits

Questions for: Parallel Circuits

What does R1 equal in the given circuit?

A:
90 omega.gif
B:
180 omega.gif
C:
200 omega.gif
D:
1.8 komega.gif
Answer: B
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What does P2 equal in the given circuit?

A:
45 mW
B:
405 mW
C:
450 mW
D:
900 mW
Answer: B
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Which are the better test devices used to isolate a suspected open component within a parallel circuit?
A:
a voltmeter or an ohmmeter
B:
neither an ammeter nor a voltmeter
C:
a wattmeter or a voltmeter
D:
an ammeter or an ohmmeter
Answer: D
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What is the total resistance of four 1 k parallel-connected resistors?
A:
200 ohms
B:
250 ohms
C:
400 ohms
D:
4 kilohms
Answer: B
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What is RT for a 12 k, a 4 k, and a 3 k resistor in parallel?
A:
1.5 k
B:
2 k
C:
6.3 k
D:
19 k
Answer: A
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