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+1 vote
11.0k views
in Physics by (50.2k points)

The magnitude of charge in steady state on either of the plates of condenser C in the adjoining circuit is-

(A) CE

(B) CER2 / (R1 + r)

(C) CER2 / (R2 + r)

(D) CER1 / (R2 + r)

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1 Answer

0 votes
by (56.7k points)

Correct Answer is: (C) CER2 / (R2 + r)

Charge on capacitor = CV = capacitance × (voltage across it)

In steady state, there will be no current through capacitor.

voltage across C = iR2= E R2 / R2 + r

Charge on capacitor = CiR2 = CER / R2 + r

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