# Electrical Engineering - Capacitors

### Exercise :: Capacitors - General Questions

16.

A 0.00022 F capacitor equals how many microfarads?

 A. 22 F B. 220 F C. 2,200 F D. 22,200 F

Explanation:

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17.

Two series capacitors (one 2 F, the other of unknown value) are charged from a 24 V source. The 2 F capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is

 A. 1 F B. 2 F C. 4 F D. 8 F

Explanation:

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18.

A 330 pF capacitor and a 220 pF capacitor are each connected across a 6 V dc source. The voltage across the 330 pF capacitor is

 A. 3 V B. 6 V C. 4 V D. 0 V

Explanation:

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19.

A 2 F, a 4 F, and a 10 F capacitor are connected in series. The total capacitance is less than

 A. 2 F B. 4 F C. 10 F D. 1.5 F

Explanation:

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20.

When the plate area of a capacitor increases,

 A. the capacitance increases B. the capacitance decreases C. the capacitance is unaffected D. the voltage it can withstand increases.