A cubical Gaussian surface encloses electric flux of `30C` per unit permittivity of a charge ,the electric flux through each face of the cube per unit
A cubical Gaussian surface encloses electric flux of `30C` per unit permittivity of a charge ,the electric flux through each face of the cube per unit permittivity is
A. 30 C
B. 5 C
C. 1 C
D. 0.5 C
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Correct Answer - B
The electric flux through each surface of the cube is given by,
`phi=1/6" total flux"=30/6=5`
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