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Electrostatic and Capacitance

Electrostatic and Capacitance
A potential of 400 V is applied to a capacitor, the plates of which are 4 mm apart. The strength of electric field is

30 KV/m
10 KV/m
100 KV/m
50 KV/m

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Electrostatic and Capacitance
The inverse of capacitance is called

conductance
reluctance
susceptance
elastance

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

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

0.12 F
0.024 F
0.6 F
0.8 F

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Electrostatic and Capacitance
A paper capacitor is usually available in the form of

Rolled Foil
Tubes
None of the listed here
Disc

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Electrostatic and Capacitance
The lines of force due to charged particles are

None of these
always curved
sometimes curved
always straight

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