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Electrostatic and Capacitance

Electrostatic and Capacitance
If a 6 uF capacitor is charged to 200 V, the charge in coulombs will be

400
1600
1200
800

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Electrostatic and Capacitance
At a point is equal to the negative potential gradient at that point.

Electric intensity
Magnetic flux density
Magnetic flux
Electric flux

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Electrostatic and Capacitance
Dielectric strength of medium

None of the listed here
Increases with rise in temperature
Increases with moisture content
Is same for all insulating materials

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Electrostatic and Capacitance
Two infinite parallel plates 10 mm apart have maintained between them a potential difference of 100 V. The acceleration of an electron placed between them is

1.5 x 1015 m/s2
1.76 x 1015 m/s2
1.6 x 1015 m/s2
0.56 x 1015 m/s2

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Electrostatic and Capacitance
The total deficiency or excess of electrons in a body is known as

Voltage
Potential gradient
Current
Charge

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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

200 joules
150 joules
250 joules
50 joules

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