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If the potential at the centre of a unif...

If the potential at the centre of a uniformly charged hollow sphere of radus R is V, then electric field at a distance r from the centre of sphere will be `(rgtR)`.

A

`(VR)/(r^(2))`

B

`(V_(r))/(R^(2))`

C

`(VR)/(r)`

D

`(VR)/(R^(2)+r^(2))`

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