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Let P(r) = (Q)/(pi R^(4)) r be the charg...

Let `P(r) = (Q)/(pi R^(4)) r` be the charge desntiy distribution for a solid sphere of radius R and total charge Q. for a point 'p' inside the sphere at distance `r_(1)` from the centre of the sphere, the magnitude of electric field is

A

`Q/(4pi epsi_(0) r_(1)^(2))`

B

`(Qr_(1)^(2))/(4pi epsi_(0) R^(4))`

C

`(Qr_(1)^(2))/(3 pi epsi_(0) R^(4))`

D

`0`

Text Solution

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The correct Answer is:
B
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