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,
A. 37
B. 42
C. 63
D. 73
Answer: Option A
This Question Belongs to Electrical Engineering >> Electrostatics
Related Questions on Electrostatics
For making a capacitor, it is better to select a dielectric having
A. low permittivity
B. high permittivity
C. permittivity same as that of air
D. permittivity slightly more than that of air
The power dissipated in a pure capacitor is
A. zero
B. proportional to applied voltage
C. proportional to value of capacitance
D. both (B) and (C) above
A. remain uncharged
B. decrease
C. increase
D. become zero
Which of the following capacitors will have the least value of breakdown voltage ?
A. Mica
B. Paper
C. Ceramic
D. Electrolytic
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