Electrostatics Question 13
Question 13 - 2024 (30 Jan Shift 1)
The electrostatic potential due to an electric dipole at a distance ’ $r$ ’ varies as:
(1) $\mathrm{r}$
(2) $\frac{1}{r^{2}}$
(3) $\frac{1}{r^{3}}$
(4) $\frac{1}{r}$
Show Answer
Answer: (2)
$V=\frac{k P \cos \theta}{r^{2}}$
$&$ can also checked dimensionally