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Electrostatic and Capacitance

Electrostatic and Capacitance
An electrolytic capacitor can be used for

DC only
AC only
None of the listed here
AC & DC both

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Electrostatic and Capacitance
A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is

24 µs
48 µs
2.42 µs
480 µs

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Electrostatic and Capacitance
The property of a capacitor to store electricity is called its

charge
capacitance
None of these
energy

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

80 V
8 V
800 V
0.88 V

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Electrostatic and Capacitance
The capacitor preferred for high frequency circuits is

Paper
None of the listed here
Air
Mica

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Electrostatic and Capacitance
Which of the following capacitors will have the least value of breakdown voltage ?

Paper
Air
Mica
Electrolytic

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