# 2 charge particles are seperated by 16cm.Then find minimum possible magnitude of interaction force acting between them.

Arun
25758 Points
3 years ago

the distance is constant so force depends only on charge. so the force is minimum when charge is minimum i.e. charge of one electron.
So
$F=\frac{kq_{1}q_{2}}{r^{2}}$
putting all the values

you will get the answer