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# Electronics - Series-Parallel Circuits

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### Exercise

"Weakness of attitude becomes weakness of character."
- Albert Einstein
1.

 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

2.

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

3.

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

 A. 10 mA B. 21.11 mA C. 90 mA D. 100 mA

4.

Series components in a series–parallel circuit may be in series with other _______________ components, or with other _______________ components.

 A. individual, combinations of B. series, parallel C. parallel, series D. shunt, parallel

5.

If four 10 k resistors are in series with a single 20 k resistor and one of the parallel resistors shorts, the voltage across the other parallel resistors ________.

 A. increases B. decreases C. remains the same D. drops to zero