The electrostatic potential inside a charged sphere is given as 
, where r is the distance from the center of the sphere, A and B are constants. Then, the charge density in the sphere is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Let ρ be the volume charge density.
The electric field (E) inside the charged sphere is given by
where, R = Radius of charged sphere
r = Distance of the point inside the sphere
Volume charge density,
Given, 
Electric field,
Volume charge density,
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