Two small electric dipoles each of dipole moment $\mathrm{P}\hat{\mathrm{i}}$ are situated at (0, 0, 0) and (r, 0, 0) where P = 0.002 C–m and r = 1m. Then find the electric potential at a point $\left(\frac{\mathrm{r}}{2},\frac{\sqrt{3}\mathrm{r}}{2},0\right)$ in volts.