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![[Post New]](/templates/default/images/icon_minipost_new.gif) 17 Feb 2007 19:39:42 IST
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this is bcoz charge resides on outer surface of a conductor
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where there is a will there is a way |
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18 Feb 2007 20:00:21 IST
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since sphere B is conducting, elec field inside it has 2 be 0, irrespective of charge placed in it. the electric field inside is due 2 sphere A and inner surface of sphere B, which interact. Thus the field is 0 only if inner surface has charge -q, and consequently outer surface Q+q.
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18 Feb 2007 20:00:39 IST
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since sphere B is conducting, elec field inside it has 2 be 0, irrespective of charge placed in it. the electric field inside is due 2 sphere A and inner surface of sphere B, which interact. Thus the field is 0 only if inner surface has charge -q, and consequently outer surface Q+q.
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