QJEEM19Ph8920: JEE Main 2019 Physics - Class 12 JEEM19Ph8920 Solution: A point dipole p → = − p 0 x ^ is kept at the origin. The…

Question

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A point dipole

\vec{p} = - p_{0} \hat{x}

is 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)

Accepted Answer

V = 0

E = - \frac{K \vec{P}}{r^{3}}

= - \frac{\vec{p}}{4 π ε_{0} d^{3}}

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