Find the flux due to the electric field through the curved surface (R is radius of curvature)

Options

A. `a-0, b-0, c-2pi R^(2)E`
B. `a-pi R^(2)E, b-0, c-2pi R^(2)E`
C. `a-0, b-0, c-0`
D. `a-pi R^(2)E, b-pi R^(2)E, c-2pi R^(2)E`

Answer

B