AIEEE 2009 Solved Paper

Section: Physics
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Question : 44 of 89
 
Marks: +1, -0
Let P(r)=‌
Q
Ï€R4
r
be the change density distribution for a solid sphere of radius R and total charge Q. For a point ‌′p′ inside the sphere at distance r1 from the center of the sphere, the magnitude of electric field is :
[AIEEE 2009]
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