Two cahrged particles ar eplaced at a distance 1.0 cm apart. What is the minimum possible magnitude of the electric force acting on eachcharge?
Minimum charge on body is equal to the cahrge of electron =1.6×10−19C,
r=1.0cm=10−2mF=9×109×(1.6×1019)2(10−2)2=2.3×10−24N.