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A charge Q is placed at the centre of a ...

A charge `Q` is placed at the centre of a spherical conducting shell. Choose the correct option.

A

Only `-Q` will appear on its inner surface

B

Only `+Q` will appear on its outer surface

C

A charge `-Q` will appear on its surface and `+Q` on its outer surface

D

A charge `+Q` will appear on its inner surface and `-Q` on its outer surface

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  16. A,B and C are three concentric metallic shells . Shell A is the innerm...

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  17. A conducting sphere A of radius a ,with charge Q , is placed concentri...

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  18. Two large , parallel conducting plates X and Y , kept close to each ot...

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