A short electric dipole has a dipole moment of \(16 \times 10^{-9} ~\text{C-}\text{m}.\) The electric potential due to the dipole at a point at a distance of \(0.6~\text{m}\) from the centre of the dipole situated on a line making an angle of \(60^{\circ}\) with the dipole axis is:
\(\left( \dfrac{1}{4\pi \varepsilon_0}= 9\times 10^{9}~\text{N-m}^2/\text{C}^2 \right)\)
1. \(200~\text{V}\)
2. \(400~\text{V}\)
3. zero
4. \(50~\text{V}\)

Subtopic:  Energy of Dipole in an External Field |
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Level 2: 60%+
NEET - 2020
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An electric dipole is placed as shown in the figure.

The electric potential (in \(10^2~\text{V}\)) at the point \(P\) due to the dipole is:
(\(\varepsilon_0=\) permittivity of free space and \(\dfrac{1}{4 \pi \varepsilon_0}=k\))
1. \(\left(\dfrac{8}{3}\right)qk\) 2. \(\left(\dfrac{3}{8}\right)qk\)
3. \(\left(\dfrac{5}{8}\right)qk\) 4. \(\left(\dfrac{8}{5}\right)qk\)
Subtopic:  Energy of Dipole in an External Field |
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Level 2: 60%+
NEET - 2023
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An electric dipole with dipole moment \(5\times10^{-6}~\text{Cm} \) is aligned with the direction of a uniform electric field of magnitude \(4\times10^{5}~\text{N/C}. \) The dipole is then rotated through an angle of \(60^\circ\) with respect to the electric field. The change in the potential energy of the dipole is:
1. \(1.2~\text{J}\)
2. \(1.5~\text{J}\)
3. \(0.8~\text{J}\)
4. \(1.0~\text{J}\)
Subtopic:  Energy of Dipole in an External Field |
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Level 3: 35%-60%
NEET - 2025
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