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Electrostatic and Capacitance

Electrostatic and Capacitance
Paper capacitors usually have a tolerance of

± 15%
± 5%
± 10%
None of the listed here

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Electrostatic and Capacitance
In a cable capacitor, voltage gradient is maximum at the surface of the

Sheath
Insulator
Conduction
Earth

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Electrostatic and Capacitance
A capacitor having capacitance of 5 uF is charged to a potential difference of 10,000 V. The energy stored in the capacitor is

50 joules
200 joules
250 joules
150 joules

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Electrostatic and Capacitance
A capacitor consists of

two conductors separated by an insulator
two insulators separated by a conductor
two insulators only
two conductors only

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Electrostatic and Capacitance
While testing a capacitor with ohm meter, if the capacitor shows charging, but the final resistance reading is appreciably less than normal, it can be concluded that the capacitor is

Short-circuit
Leaky
Open-circuit
Alright

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Electrostatic and Capacitance
Which of the following capacitors can be used for temperature compensation ?

Paper capacitor
None of these
Ceramic capacitor
Air capacitor

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MORE MCQ ON Electrostatic and Capacitance

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