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Electrostatic and Capacitance

Electrostatic and Capacitance
capacitors are used in transistor circuits.

Ceramic
Air
Electrolytic
Paper

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Electrostatic and Capacitance
is that property of a capacitor which delays any change of voltage across it.

Potential gradient
None of these
Capacitance
Inductance

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Electrostatic and Capacitance
The unit of dielectric strength is given by

V2/m
V/m
m/V
m/V2

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

48 µs
480 µs
24 µs
2.42 µs

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Electrostatic and Capacitance
A 10 µF, 20 µF, 22 µF, and 100 µF capacitor are in parallel. The total capacitance is

4.86 µF
2.43 µF
100 µF
152 µF

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

Mica
Air
Glass
Paper

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