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+1 vote
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in Physics by (76.3k points)

A charge Q is distributed over three concentric spherical shells of radii a, b, c (a < b < c) such that their surface charge densities are equal to one another. The total potential at a point at distance r from their common centre, where r < a, would be :

1 Answer

+2 votes
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Best answer

Correct option: (4)

Explanation:

by (10 points)
Correct

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