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A point charge q is placed at a distance...

A point charge q is placed at a distance of `r` from the centre O of an uncharged spherical shell of inner radius R and outer radius 2R. The electric potential at the centre of the shell will be

A

At a distance `r(Rltrlt2R)` from the centre electric potential is KQ/R

B

At the same distance electric field is `KQ//r^(2)`

C

Both (A) and (B) are correct

D

Both (A) and (B) are incorrect

Text Solution

Verified by Experts

The correct Answer is:
B
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