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Electrostatic and Capacitance

Electrostatic and Capacitance
Dielectric strength of a medium is usually expressed in

N/mm
None of the listed here
KV/mm
C/mm

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

0.12 F
0.8 F
0.6 F
0.024 F

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Electrostatic and Capacitance
A 330 pF capacitor and a 220 pF capacitor are each connected across a 6 V dc source. The voltage across the 330 pF capacitor is

0 V
6 V
4 V
3 V

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Electrostatic and Capacitance
The dielectric constant (relative permittivity) of glass is given by

0.5 to 1.0
0.1 to 0.4
2.0 to 4.0
5 to 100

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Electrostatic and Capacitance
A capacitance is a circuit component that opposes the change in circuit

Impedance
Current
None of the listed here
Voltage

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Electrostatic and Capacitance
A sine wave voltage is applied across a capacitor. When the frequency of the voltage is decreased, the current

Remains constant
Increases
Ceases
Decreases

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