Unformatted text preview: it moves inside the shell and all points inside the shell are at the same potential as the surface of the shell: . for 4 R r R πε q V ≤ = nC 20 ) V 1200 ( ) m 15 . ( so b)-=-= = = k k RV q R kq V c) No, the amount of charge on the sphere is very small....
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- Shell, Electric charge, Fundamental physics concepts, Electromagnetic field, point charge