Question
Question: For the circuit shown in the figure the value of charge on either plate is– CER1
C
(R2+r)CER2
D
(R2+r)CER1
Answer
(R1+r)CER1
Explanation
Solution

I =
\ VR1 = IR1 = R1+rR1 E
Q VR1 = VC +
But VR2 = 0
\ VC = VR1 =(R1+rR1)E
\ QC = CVC = (R1+rR1) CE