A point dipole = p ur – po $ x kept at the origin. The potential and electric field due to this dipole on the y-axis at a distance d are, respectively : (Take V = 0 at infinity)


A point dipole $=\vec{p}-p_{o} \hat{x}$ kept at the origin. The potential and electric field due to this dipole on the $y$-axis at a distance $d$ are, respectively: (Take $\mathrm{V}=0$ at infinity)

  1. $\frac{|\vec{p}|}{4 \pi \varepsilon_{0} d^{2}}, \frac{\vec{p}}{4 \pi \varepsilon_{0} d^{3}}$

  2. $0, \frac{-\vec{p}}{4 \pi \varepsilon_{0} d^{3}}$

  3. $0, \frac{|\vec{p}|}{4 \pi \varepsilon_{0} d^{3}}$

  4. $\frac{|\vec{p}|}{4 \pi \varepsilon_{0} d^{2}}, \frac{-\vec{p}}{4 \pi \varepsilon_{0} d^{3}}$

Correct Option: 2


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