Published by:
CGP EDU Academic Team
Published on: September 11, 2026
A charge Q is distributed over two concentric conducting thin spherical shells radii r and 
. If the surface charge densities on the two shells are equal, the electric potential at the common center is
Text Solution
Verified by ExpertsThe correct answer is:
B
JEE Main 2020
Let charges on shells be q 1 and q 2
We get 
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