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Two connectric spheres of radii R and r ...

Two connectric spheres of radii `R` and `r` have similar charges with equal surface charge densities `(sigam)`. The electric potential at their common centre is

A

`sigma/epsi_(0) (R+r)`

B

`sigma/epsi_(0) (R-r)`

C

`sigma/epsi_(0) (1/R+1/r)`

D

`sigma/epsi_(0)(1/R)`

Text Solution

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The correct Answer is:
A
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