Three concentric spherical shells have radii a, b and 
and have surface charge densities 
and σ respectively. If 
and V C denote the potentials of the three shells, then, for 
, we have
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Given 
If 
and 
for example, as 
It can seen by taking out common factors that 
i.e., 
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