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Electronics - Series-Parallel Circuits

Exercise : Series-Parallel Circuits - Filling the Blanks
1.
The loading effect of a voltmeter can be ignored if ____.
the measured voltage is very high
the measured voltage is very low
the meter's resistance is at least 10 times greater than the resistance across which it is connected
the meter's resistance is at least 10 times less than the resistance across which it is connected
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
A Thevenin equivalent circuit contains _____.
a voltage source in series with a resistance
a current source in series with a resistance
resistors in a series-parallel configuration
many voltage sources
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.

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

10 mA
21.11 mA
90 mA
100 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Series components in a series–parallel circuit may be in series with other _______________ components, or with other _______________ components.
individual, combinations of
series, parallel
parallel, series
shunt, parallel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
If four 10 komega.gif resistors are in series with a single 20 komega.gif resistor and one of the parallel resistors shorts, the voltage across the other parallel resistors ________.
increases
decreases
remains the same
drops to zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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