Exercise: Series Parallel Circuits

Questions for: Series Parallel Circuits

In the given circuit, the current flowing through R3 equals ______.

A:
10 mA
B:
21.11 mA
C:
90 mA
D:
100 mA
Answer: A
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A Thevenin equivalent circuit contains _____.
A:
a voltage source in series with a resistance
B:
a current source in series with a resistance
C:
resistors in a series-parallel configuration
D:
many voltage sources
Answer: A
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The loading effect of a voltmeter can be ignored if ____.
A:
the measured voltage is very high
B:
the measured voltage is very low
C:
the meter's resistance is at least 10 times greater than the resistance across which it is connected
D:
the meter's resistance is at least 10 times less than the resistance across which it is connected
Answer: C
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A loaded voltage divider is a common application of a series-parallel circuit.
A:
True
B:
False
C:
D:
Answer: A
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Attaching a 6 komega.gif load to a voltage divider will cause a smaller decrease in the output voltage than will attaching a 5 komega.gif load.
A:
True
B:
False
C:
D:
Answer: A
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