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A hollow spherical conductor of radius 3...

A hollow spherical conductor of radius 3 cm is charged with a charge of 36`pi`C.
If the hollow sphere be a solid one , the surface density of charge on its outer surface is

A

0

B

`1 C . m^(-2)`

C

`oo`

D

`10^4 C . m^(-2)`

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The correct Answer is:
D
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