Q. A charge $Q$ is enclosed by a Gaussian spherical surface of radius $R.$ If the radius is doubled, then the outward electric flux will
A) Be doubled
B) Increase four times
C) Be reduced to half
D) Remain the same
Explanation
(d) $\phi_{E} = \frac{Q_{enclosed}}{\varepsilon_{0}},Q_{enclosed}$ remains unchanged
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.