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Electrostatic and Capacitance

Electrostatic and Capacitance
Voltage applied across a ceramic dielectric produces an electrolytic field 100 times greater than air. What will be the value of dielectric constant ?

150 times
50 times
100 times
300 times

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Electrostatic and Capacitance
1 volt/meter is same as

1 newton/meter
1 newton meter
1 meter/coulomb
1 joule/coulomb

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Electrostatic and Capacitance
A capacitor of 2,000 pF is greater than

0.0000002 F
0.02 µF
0.002 µF
0.0002 µF

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Electrostatic and Capacitance
The units of capacitance are

Volt/coulomb
Hennry/wb
Coulomb/volt
Hennry

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Electrostatic and Capacitance
One volt is the same as

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

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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
Oil compound dressing is done
Surface is moistened
Conductive dressing is done

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