JEE MAIN - Physics (2024 - 30th January Morning Shift - No. 7)
The electrostatic potential due to an electric dipole at a distance '$$r$$' varies as :
$$\frac{1}{r^3}$$
$$\frac{1}{\mathrm{r}}$$
$$\frac{1}{r^2}$$
r
คำอธิบาย
$$V=\frac{k P \cos \theta}{r^2}$$
& can also checked dimensionally