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A spherical metal shell A of radius R(A)...

A spherical metal shell A of radius `R_(A)` and a solid metal sphere B of radius `R_(B)(ltR_(A))` are kept far apart and each is given charge `+Q`. Now they are connected by a thin metal wire. Then

A

`E_(A)^("inside")=0`

B

`Q_(A)gtQ_(B)`

C

`(sigma_(A))/(sigma_(B))=(R_(B))/(R_(A))`

D

`E_(A)^("on surface" )lt E_(B)^("on surface")`

Text Solution

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The correct Answer is:
A, B, C, D
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