1.

Plates A and B constitute an isolated charged parallel plate capacitor. The inner surface (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 ?

Answer»

The SURFACE I and II will have equal and opposite charges.
The surfaces III and IV will have euqal and opposite charges.
The CHARGE on surface III will be GREATER than Q.
The POTENTIAL difference between A and C will be equal to the potential difference between C and B.

Answer :D


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