Q. A cube of side $l$ is placed in a uniform field $\mathbf{E},$ where $\mathbf{E} = E\widehat{\mathbf{i}}$. The net electric flux through the cube is
A) Zero
B) $l^{2}E$
C) $4l^{2}E$
D) $6l^{2}E$
Explanation
(a) As there is no charge residing inside the cube, hence net flux is zero
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.