Two identical point charges are fixed apart on a straight line
PHYSICS · Single correct · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields
Problem
Two identical point charges +Q are fixed 12cm apart on a straight line. At which one of the following positions along the line will a small positive test charge experience zero net electrostatic force?
(a) At any point between the two charges except the midpoint
(b) Exactly at the midpoint between the two charges
(c) No point along the line gives zero net force
(d) Exactly 6cm to the left of the left-hand charge