JEE Main 2023 · PhysicsNumerical answerNumerical valueEasyCalculation

JEE Main 8 April 2023, Shift 1, Physics Q60

Question 60 of 90 in this shift, Physics question 30 of 30, Section B.

An electric dipole of dipole moment is

6.0\times10^{-6}\mathrm{C\,m}

placed in a uniform electric field of

1.5\times10^{3}\mathrm{NC^{-1}}

in such a way that dipole moment is along electric field. The work done in rotating dipole by

180^\circ

in this field will be ________ mJ.

Official answer

NTA final key.

Chapter: Electrostatic Potential and Capacitance
Topic: Electric Dipoles
Idea tested: Work Done in Rotating a Dipole

Same topic in other shifts

All Electric Dipoles questions

2 Apr 2026, Shift 1 · Q36Two short electric dipoles $A$ and $B$ having dipole moment $p_1$ and $p_2$ respectively are placed with their axis mutually perpendicular…MediumSingle correctHas a figure
4 Apr 2026, Shift 2 · Q36A rigid dipole undergoes a simple harmonic motion about its centre in the presence of an electric field $\vec E_1=E_0\,\hat x$ . If another…MediumSingle correct
7 Apr 2025, Shift 2 · Q37A dipole with two electric charges of $2\ \mu$ C magnitude each, with separation distance $0.5\ \mu$ m, is placed between the plates of a…MediumSingle correct
5 Apr 2024, Shift 2 · Q58The electric field at point p due to an electric dipole is E. The electric field at point R on equatorial line will be $\frac{E}{x}$ . The…MediumNumerical valueHas a figure
30 Jan 2024, Shift 1 · Q40The electrostatic potential due to an electric dipole at a distance 'r' varies as :EasySingle correct
6 Apr 2023, Shift 2 · Q50A dipole comprises of two charged particles of identical magnitude q and opposite in nature. The mass 'm' of the positive charged particle…HardSingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.