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Electrostatic and Capacitance

Electrostatic and Capacitance
capacitors are used in transistor circuits.

Electrolytic
Paper
Ceramic
Air

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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 ?

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

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Electrostatic and Capacitance
In the case of a lossy capacitor, its series equivalent resistance value will be

large
very small
zero
small

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Electrostatic and Capacitance
The relative permittivity of free space is given by

1
2
10
100

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Electrostatic and Capacitance
The dielectric constant is the ability of a material to establish an electric field.

1

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Electrostatic and Capacitance
If an ohmmeter reading immediately goes practically to zero and stays there, capacitor is

Short-circuited
Lossy
Charged
Satisfactory

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MORE MCQ ON Electrostatic and Capacitance

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