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A solid conucting sphere havign charge Q is surrounded by uncharged concentric cinducting hollow spherical shell.Let tghe potential diff b/w surface of solid sphere and that of the outer surface of hollow shell be V.If hte sheel is given charge of -3Q,the new potential diff b/w surfaces will be ?
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3 Answers
1because -Q gets bounded with inner +Q , so even if u add charge \remove or earth, the -Q will be bounded still and hence the potential will not change