1.

Electric potential at an equatorial point of a small dipole with dipole moment \[P\](r, distance from the dipole) is [MP PMT 2001]

A. Zero
B. \[\frac{P}{4\pi {{\varepsilon }_{0}}{{r}^{2}}}\]
C. \[2.5\times {{10}^{5}}\]
D. \[\frac{2P}{4\pi {{\varepsilon }_{0}}{{r}^{3}}}\]
Answer» B. \[\frac{P}{4\pi {{\varepsilon }_{0}}{{r}^{2}}}\]


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