JEE Main 2024 · PhysicsNumerical answerNumerical valueEasyCalculation

JEE Main 6 April 2024, Shift 2, Physics Q58

Question 58 of 90 in this shift, Physics question 28 of 30, Section B.

A coil having 100 turns, area of

5\times10^{-3}\ \mathrm{m^2}

, carrying current of 1 mA is placed in uniform magnetic field of 0.20 T such a way that plane of coil is perpendicular to the magnetic field. The work done in turning the coil through

90^\circ

is ________

\mu\mathrm{J}

Official answer

100

NTA final key.

Chapter: Moving Charges and Magnetism
Topic: Magnetic Dipole Moment
Idea tested: Work done in rotating a dipole

Same topic in other shifts

All Magnetic Dipole Moment questions

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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 42 of the 174 JEE Main shifts held from 2017 to 2026.