Q 12-01-080JEE MainJEE Main 2023 (15 Apr, Shift 1)Easy
The electric field due to a short electric dipole at a large distance ($r$) from center of dipole on the equatorial plane varies with distance as
Answer: (C) $\dfrac1{r^3}$
On the equatorial line $E=\dfrac{kp}{r^3}$, so $E\propto\dfrac1{r^3}$.
Solution by Sreeraj P, M.Sc Physics