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Let p(r)=Q/(piR^4)r be the charge JIR de...

Let `p(r)=Q/(piR^4)r` be the charge JIR density distribution for a solid sphere of radius R and total charge Q. For a point P inside the sphere at distance `z_1`from the centre of the sphere, the magnitude of electric field is

A

zero

B

`Q/(4piepsilon_0r_1^2`

C

`(Qr_1^2)/(4piepsilon_0R^4`

D

`(Qr_1^2)/(3piepsilon_0R^4`

Text Solution

Verified by Experts

The correct Answer is:
D
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