A) Always zero
B) Never zero
C) Zero when midpoint of dipole coincides with the point charge
D) Zero when dipole axis is along any electric line of force
Correct Answer: B
Solution :
[B] Electric field of a point charge is non uniform hence net force can never be zero Since \[F=-\frac{pdE}{dx}\]
You need to login to perform this action.
You will be redirected in
3 sec
