electric-charges-and-fields Question 39
Question: Q. 4. What is the electric flux through a cube of side
U [Delhi I, II, III 2015]
Show Answer
Solution:
Ans. Zero (as net charge enclosed by the surface is zero.)
[CBSE Marking Scheme, 2015]
Detailed Answer :
In a cubic surface, the net electric charge will be zero since dipole carries equal and opposite charges. It is observed that the net electric flux through closed cubic surface will be
and because the charge enclosed is zero,