Three concentric spherical shells have radii a, b and c and have surface charge densities σ,-σ and σ
Channel: Ritesh Dahiya (RD Sir) (KDC) Kota Doubt Counter
Date: 2020-08-26

Three concentric spherical shells have radii a, b and c (a b c) and have surface charge densities σ,-σ and σ respectively. If VA, VB and VC denote the potentials of the three shells, then, for c = a + b, we have (NEET 2009)

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