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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

250 joules
200 joules
150 joules
50 joules

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Electrostatic and Capacitance
Dielectric strength of a material depends on

all of the listed here
moisture content
temperature
thickness

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Electrostatic and Capacitance
Dielectric strength of mica is

10 to 20 kV/mm
30 to 50 kV/mm
300 to 500 kV/mm
50 to 200 kV/mm

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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
3 V
6 V
4 V

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Electrostatic and Capacitance
What is the capacitance when Q = 60 µC and V = 12 V?

5 µF
12 µF
50 µF
720 µF

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