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If a charged spherical conductor of radi...

If a charged spherical conductor of radius `10 cm` has potential `V` at a point distant `5 cm` from its centre, then the potential at a point distant `15 cm` from the centre will be

A

`(1)/(3)V`

B

`(2)/(3)V`

C

`(3)/(2)V`

D

3V

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