MCQ
कूलॉम का सदिश रूप होता है-
- ✓$\vec{F}=\frac{1}{4 \pi \in_0} \cdot \frac{q_1 q_2}{|\vec{r}|^3} \vec{r}$
- B$\vec{F}=\frac{1}{4 \pi \in_0} \cdot \frac{q_1 q_2}{|\vec{r}|^3}$
- C$\vec{F}=\frac{1}{4 \pi \in_0} \cdot \frac{q_1 q_2}{r^2} \vec{r}$
- D$\vec{F}=\frac{1}{4 \pi \in_0} \cdot \frac{q_1 q_2}{|\vec{r}|^2} \vec{r}$