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Electrostatics

Section: Physics

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Question : 50

Total: 59

A solid sphere of radius R has a charge Q distributed in its volume with a charge density ρ = Kra, where K and a are constants and r is the distance from its centre. If the electric field at r = R/2 is 1/8 times than at r = R, find the value of a.

[JEE Adv 2009 P2]

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