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Electrostatic and Capacitance

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

200 joules
250 joules
150 joules
50 joules

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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 ?

50 times
150 times
300 times
100 times

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Electrostatic and Capacitance
Electric field intensity is a quantity

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

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Electrostatic and Capacitance
The property of a capacitor to store electricity is called its

None of these
energy
capacitance
charge

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Electrostatic and Capacitance
In the case of a lossy capacitor, its series equivalent resistance value will be

zero
small
very small
large

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Electrostatic and Capacitance
Dielectric strength ______ with increasing thickness

None of these
increases
decreases
remains unaltered

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