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Electrostatic and Capacitance

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
3 V
4 V

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Electrostatic and Capacitance
"The total electric flux through any closed surface surrounding charges is equal to the amount oflcharge enclosed".The above statement is associated with

Coulomb’s square law
Maxwell’s second law
Gauss’s law
Maxwell’s first law

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Electrostatic and Capacitance
An electrolytic capacitor is generally made to provide

Low capacitance
Fixed capacitance
Variable capacitance
Large value of capacitance

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Electrostatic and Capacitance
A 10 µF, 20 µF, 22 µF, and 100 µF capacitor are in parallel. The total capacitance is

2.43 µF
152 µF
100 µF
4.86 µF

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Electrostatic and Capacitance
The electrostatic force between two charges of one coulomb each and placed at a distance of 0.5 m will be

36 x 108 N
36 x 107 N
36 x 10 fa
36 x 109 N

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Electrostatic and Capacitance
A capacitance of 100 fiF is connected in series with a resistance of 8000 £2. The time constant of the circuit is

0.8 s
0.4 s
1.2 s
0.6 s

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