Electronics - Series Circuits

Exercise :: Series Circuits - Filling the Blanks

1. 

The ______ determines whether connected resistors are in series, parallel, or series-parallel?

A. current flow
B. power source
C. voltage flow
D. wattage source

Answer: Option A

Explanation:

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2. 

If a 3.9 komega.gif, a 7.5 komega.gif, and a 5.6 komega.gif resistor are connected in series with a 34 V source, the voltage dropped across the 7.5 komega.gif resistor equals _____.

A. 34 V
B. 15 V
C. 7.8 V
D. 11.2 V

Answer: Option B

Explanation:

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3. 

In the given circuit, R1 equals _____.

A. 100 komega.gif
B. 200 komega.gif
C. 300 komega.gif
D. More information is needed to find R1.

Answer: Option C

Explanation:

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4. 

The total circuit power in the given circuit equals _____.

A. 64 µW
B. 4 µW
C. 0 W
D. 16 × 10–12 W

Answer: Option A

Explanation:

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5. 

In the given circuit, the voltage dropped across R3 equals ___.

A. 1.5 V
B. 3 V
C. 6 V
D. More information is needed to find the voltage dropped across R3.

Answer: Option A

Explanation:

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