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Electrostatic and Capacitance

Electrostatic and Capacitance
Five time constants are required for a capacitor to charge fully or discharge fully.

1

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Electrostatic and Capacitance
Two 0.68 µF capacitors are connected in series across a 10 kHz sine wave signal source. The total capacitive reactance is

23.41 Ω
4.68 Ω
46.8 Ω
11.70 Ω

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Electrostatic and Capacitance
Electric field intensity is a quantity

Vector quantity
Scalar quantity
Both Vector & Scalar quantity
None of the listed here

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Electrostatic and Capacitance
One volt is the same as

one coulomb/joule
one coulomb
one joule/coulomb
one joule

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

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

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Electrostatic and Capacitance
If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be

400
1600
800
1200

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MORE MCQ ON Electrostatic and Capacitance

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