A solid sphere of radius R 1 and volume charge density ρ = 
is enclosed by a hollow sphere of radius R 2 with negative surface charge density σ, such that the total charge in the system is zero, ρ 0 is a positive constant and r is the distance from the centre of the sphere. The ratio 
is-
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
For solid sphere of radius 
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