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The electrostatic potential inside a cha...

The electrostatic potential inside a charged spherical ball is given by `phi=ar^2+b` where r is the distance from the centre and a, b are constants. Then the charge density inside the ball is:

A

`-6a epsilon_(0)r`

B

`24pi a epsilon_(0)`

C

`-6a epsilon_(0)`

D

`-24pi a epsilon_(0)r`

Text Solution

Verified by Experts

The correct Answer is:
C
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