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Electrostatic and Capacitance

Electrostatic and Capacitance
A 10 µF, 20 µF, 22 µF, and 100 µF capacitor are in parallel. The total capacitance is

4.86 µF
152 µF
100 µF
2.43 µF

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Electrostatic and Capacitance
A field line and an equipotential surface are

always parallel
always at 90°
inclined at any angle 0
None of these

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Electrostatic and Capacitance
Dielectric strength of a material depends on

temperature
moisture content
thickness
all of the listed here

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Electrostatic and Capacitance
Two series capacitors (one 2 µF, the other of unknown value) are charged from a 24 V source. The 2 µF capacitor is charged to 16 V and the other to 8 V. The value of the unknown capacitor is

4 µF
8 µF
2 µF
1 µF

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Electrostatic and Capacitance
Dielectric strength ______ with increasing thickness

increases
None of these
remains unaltered
decreases

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Electrostatic and Capacitance
The electric field intensity at a point situated 4 meters from a point charge is 200 N/C. If the distance is reduced to 2 meters, the field intensity will be

1600 N/C
2000 N/C
800 N/C
1200 N/C

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