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RC Circuits - Technical MCQs

Q1:

What is the total current in the given circuit?

A 0.28 A

B 0.399 A

C 909 A

D 359" 0.2 A

ANS:A - 0.28 A

arallel circuit z = R*Xc/sqt (R^2 +Xc^2).

Where Xc = 1/2*3.14*f*c.

So we get xc = 100.55.

z = 71.09.

Now I = V/Z.

I = 20/71.09.

I = 0.28 A.