# Electrical Engineering - Capacitors

### Exercise :: Capacitors - General Questions

11.

A 4.7 M resistor is in series with a 0.015 F capacitor. The combination is across a 12 V source. How long does it take the capacitor to fully charge?

 A. 35 ms B. 352 ms C. 3.5 s D. 70.5 ms

Explanation:

No answer description available for this question. Let us discuss.

12.

A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current

 A. increases B. remains constant C. decreases D. ceases

Explanation:

No answer description available for this question. Let us discuss.

13.

Of the following capacitors, which one has the highest dielectric constant?

 A. air B. mica C. glass D. paper

Explanation:

No answer description available for this question. Let us discuss.

14.

A 0.01 F capacitor equals how many picofarads?

 A. 100 pF B. 1,000 pF C. 10,000 pF D. 100,000 pF

Explanation:

No answer description available for this question. Let us discuss.

15.

A 12 kHz voltage is applied to a 0.33 F capacitor, and 200 mA of rms current is measured. What is the value of the voltage?

 A. 8 V B. 80 V C. 80 mV D. 800 mV