Coulomb's law
= Coulomb's law
{c}
{wiki}
Point charges $q_1,q_2$ separated by a displacement $r$ exert the force
$$
F=\frac{q_1q_2}{4\pi\epsilon_0}\frac{r}{|r|^3}.
$$
= Coulomb's law
{c}
{wiki}
Point charges $q_1,q_2$ separated by a displacement $r$ exert the force
$$
F=\frac{q_1q_2}{4\pi\epsilon_0}\frac{r}{|r|^3}.
$$