Two concentric spheres of raddi R and r ...

Two concentric spheres of raddi R and r have positive charges `q_(1) and q_(2)` with equal surface charge densities. What is the electric potential at their common centre?

A

`sigma/epsilon_0(R+r)`

B

`sigma/epsilon_0(R-r)`

C

`sigma/epsilon_0(1/R+1/r)`

D

`sigma/epsilon_0(R/r)`

Text Solution

Verified by Experts

The correct Answer is:

A

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