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Three concentric metallic spherical shel...

Three concentric metallic spherical shells `A,B` and `C` of radii `a,b` and `c(a lt blt c)` have surface charge densities `+sigma ,-sigma `and `+sigma` respectively ,the potential of shell `B` is

A

P-1 , Q-4, R-2, S-3

B

P-1,Q-4,R-3,S-2

C

P-4,Q-2,R-1,S-3

D

P-4,Q-1,R-3,S-2

Text Solution

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The correct Answer is:
c
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