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 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
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