Q. The electric flux from a cube of edge $l$ is $\phi$. What will be its value if edge of cube is made 2$\ l\ $and charge enclosed is halved
A) $\phi/2$
B) $2\ \phi$
C) $4\ \phi$
D) $5\ \phi$
Explanation
The correct answer is Option A: $\phi/2$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.