Question

One-fourth of a sphere of radius R is removed as shown in figure. An electric field E exists parallel to the xy plane . Find the flux through the remaining curved part.

A. `piR^(2)E`
B. `sqrt(2)piR^(2)E`
C. `pir^(2)E//sqrt(2)`
D. `2piR^(2)E`

Answer 1

Correct Answer - 3
`phi=vec(E).(vec(A_(1))+vec(A_(2)))`