A hollow spherical shell of radius r has a uniform charge density σ. It is kept in a cube of edge 3r such that the centers of the cube and the shell coincide. Then the electric flux coming out of one face of a cube is ( 
- permittivity of free space)
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
Charge on the hollow sphere, 
According to Gauss's law, The flux through a single face of the cube, 
.
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