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Electrostatic and Capacitance

Electrostatic and Capacitance
Capacitors are used for audio frequency and radio frequency coupling and tuning

Mica
Ceramic
Paper
Air

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Electrostatic and Capacitance
The unit of dielectric strength is given by

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

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Electrostatic and Capacitance
The electric field at a point situated at a distance d from straight charged conductor is

None of the listed here
Inversely proportional to d
Inversely proportional to d
proportional to d

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Electrostatic and Capacitance
Dielectric constant for mica is nearly

3 to 8
200
1 to 2
100

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Electrostatic and Capacitance
A mica capacitor and a ceramic capacitor both have the same physical dimensions. Which will have more value of capacitance ?

Ceramic capacitor
It depends on applied voltage
Both will have identical value of capacitance
Mica capacitor

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Electrostatic and Capacitance
Dielectric strength ______ with increasing thickness

None of these
remains unaltered
increases
decreases

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MORE MCQ ON Electrostatic and Capacitance

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