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Electrostatic and Capacitance

Electrostatic and Capacitance
The time constant and R-C circuit may also be defined as the time during which the charging current falls to ______ percent of its initial maximum value

37
45
42
54

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Electrostatic and Capacitance
The presence of an uncharged conductor near a charged one increases the

Potential of the charged conductor
Capacity of the charged conductor
Charge of the charged conductor
All of the listed here

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Electrostatic and Capacitance
Air capacitors are generally available in the range

10 to 400 pF
1 to 20 pF
100 to 500 pF
200 to 300 pF

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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
Alright
Open-circuit
Leaky

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

None of these
charge
energy
capacitance

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Electrostatic and Capacitance
The relative permittivity of free space is given by

2
1
100
10

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