MCQ
The vecter term of coulomb's law is :
- ✓$\vec{F}=\frac{1}{4\pi\in_{0}}\frac{q_{1}q_{2}}{|\vec{r}|^{3}}\vec{r}$
- B$\vec{F}=\frac{1}{4\pi\in_{0}}\frac{q_{1}q_{2}}{|\vec{r}|^{3}}$
- C$\overrightarrow{ F }=\frac{1}{4 \pi \varepsilon_0} \frac{q_1 q_2}{r^2}$
- D$\vec{F}=\frac{1}{4\pi\in_{0}}\frac{q_{1}q_{2}}{|\vec{r}|^{2}}\vec{r}$
