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Capacitors - Engineering

Q1:

A 12 kHz voltage is applied to a 0.33 F capacitor, and 200 mA of rms current is measured. What is the value of the voltage?

A 8 V

B 80 V

C 80 mV

D 800 mV

ANS:A - 8 V

@Bijendra Kumar.

F=PN/120.
Where N=120F/P.
Apply the above formula to find the frequency we get 550 Hertz.