question_answer

For a given surface the Gauss's law is stated as \[\oint{\overrightarrow{E}}.d\overrightarrow{A}=0\] From this we can conclude that

A)  E is necessarily zero on the surface

B)  E is perpendicular to the surface at every point  

C)  The total flux through the surface is zero

D)  The flux is only going out of the surface