A spherical shell with an inner radius 'a' and an outer radius 'b' is made of conduc

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1. Electric Charges and Fields

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A spherical shell with an inner radius $'a'$ and an outer radius $'b'$ is made of conducting material. A point charge $+Q$ is placed at the centre of the spherical shell and a total charge $-q$ is placed on the shell. Final charge distribution on the surfaces as

A

$-Q$ on inner surface, $-q$ on outer surface

B

$-Q$ on inner surface, $(-q +Q)$ on outer surface

C

$+Q$ on the inner surface, $(-q\,-Q)$ on the outer surface

D

The charge $-q$ is spread uniformly between inner and outer surface

Solution

Standard 12

Physics

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