Which one of the following pairs of fixed point charges
PHYSICS · Single correct · AP · Physics 2: Algebra-based · Electric Force Field and Potential · Electric Force Field and Potential
Problem
Which one of the following pairs of fixed point charges, kept a finite distance apart in vacuum, will have no point (except at infinity) on the straight line joining them where the net electric field is zero?
(a) +3q and −12q
(b) +7q and +1q
(c) +5q and −5q
(d) −4q and −1q