ElectrostaticsHard

Question

Plates A ard B constitutes an isolated, charge parallel plate capacitor. The inner surfaces (I and IV) of A and B have charges +Q and -Q respectively. A third plate C with charge +Q is now introduced midway between A and B.
Which of the following statements is not correct ?

Options

A.The surface I and II will have equal and opposite charges
B.The surface III and IV will have equal and opposite charges
C.The charge on surace III will be greater than Q
D.The potential difference between A and C will be equal to the potential difference between C and B

Solution

Final charge distribution on plate

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