Question

Two thin conducting shells of radii R and 2R are shown in figure. The outer shell carries a charge +Q and inner shell is neutral.A) With switch open potential of inner sphere is same as that of point at distance 3R/2 from centre.B) When switch S is closed,potential of inner sphere becomes zero.C) With switch S closed charge on inner sphere is -Q/2.D) With switch S closed charge inthe inner sphere is -Q/7​

Answer 1

Answer:

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