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RC Circuits

Q1: A resistor and a capacitor are in series across a 20 V ac source. Circuit impedance is 4.33 k. Current flow in the circuit is

A 9.2 mA

B 92 mA

C 4.6 mA

D 460 mA

ANS:C - 4.6 mA

Current will be same in the entire series circuit.

I=V/R.

20/4.33=4.6.



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