Two positive point charges and are separated by a distance along a straight line
PHYSICS · Single correct · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields
Problem
Two positive point charges +3Q and +Q are separated by a distance L along a straight line, with +3Q on the left and +Q on the right. Along that same line, in which region could a point exist where the net electric field is zero? (Assume no other charges are present.)
(a) Region III only
(b) Region II only
(c) Region I only
(d) Region IV