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Three concentric charged metallic spheri...

Three concentric charged metallic spherical shells A, B and C have radii a,b and c, charge densities `sigma,-sigma` and `sigma` and potentials `V_A,V_B` and `V_C` respectively. Then which of the following relations is correct?

A

`V_A=((a+b+c)sigma)/epsilon_0`

B

`V_B=(([(a^2//b)-b+c])sigma)/epsilon_0`

C

`V_C=([(a^2+b^2)//c+c]sigma)/epsilon_0`

D

`V_A=V_B=V_C=((a-b+c)sigma)/epsilon_0`

Text Solution

Verified by Experts

The correct Answer is:
B
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