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Electrostatic and Capacitance

Electrostatic and Capacitance
Air capacitors are generally available in the range

100 to 500 pF
200 to 300 pF
1 to 20 pF
10 to 400 pF

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Electrostatic and Capacitance
To prevent the generation of static charges on rubber or flat leather

Talcum powder is sprayed on the surface
Conductive dressing is done
Oil compound dressing is done
Surface is moistened

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Electrostatic and Capacitance
This mention statement is associated with "The surface integral of the normal component of the electric displacement D over any closed surface equals the charge enclosed by the surface".

Kirchhoff's law
Faraday's law
Lenz's law
Gauss's law

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Electrostatic and Capacitance
The dielectric constant of glass is given by

2 to 4
5 to 100
0.1 to 0.4
None of the listed here

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Electrostatic and Capacitance
XC is inversely proportional to frequency and capacitance.

1

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Electrostatic and Capacitance
If a third equal and similar charge is placed between two equal and similar charges, then this third charge will

move out of the field of influence of the two charges
remain in stable equilibrium
not be in equilibrium
be in unstable equilibrium

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MORE MCQ ON Electrostatic and Capacitance

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