Find the electric field inside a non-conducting solid sphere which carries a charge density proportional to the distance from center as 
( 
is a constant)
A
B
C
D
zero
Text Solution
Verified by ExpertsThe correct answer is:
B
According to Gauss' law
Electric flux through a closed surface, 
Inside a sphere of radius 
, we can consider a Gaussian surface in the form of a sphere with radius (r) where ( 
)
By Gauss' law
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