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Electrostatic and Capacitance

Electrostatic and Capacitance
capacitors are used in transistor circuits.

Air
Paper
Ceramic
Electrolytic

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Electrostatic and Capacitance
When the plate area of a capacitor increases,

The voltage it can withstand increases
The capacitance is unaffected
The capacitance decreases
The capacitance increases

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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

2.43 µF
4.86 µF
100 µF
152 µF

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Electrostatic and Capacitance
A capacitor stores 0.24 coulombs at 10 volts. Its capacitance is

0.6 F
0.8 F
0.024 F
0.12 F

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Electrostatic and Capacitance
The potential gradient across the material of low permittivity is than across the material of high permittivity.

None of these
smaller
both (A) and (B)
greater

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Electrostatic and Capacitance
The ohmmeter reading for a short circuited capacitor is

Few kilo ohm
Infinity
Zero
None of the listed here

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MORE MCQ ON Electrostatic and Capacitance

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