JEE Main 2024 · PhysicsNumerical answerNumerical valueHardMulti-step

JEE Main 9 April 2024, Shift 1, Physics Q57

Question 57 of 90 in this shift, Physics question 27 of 30, Section B.

A square loop of edge length

2

m carrying current of

2

A is placed with its edges parallel to the

x

y

axis. A magnetic field is passing through the

x

y

plane and expressed as

\vec{B}=B_0(1+4x)\hat{k}

, where

B_0=5

T. The net magnetic force experienced by the loop is ________ N.

Official answer

160

NTA final key.

Chapter: Moving Charges and Magnetism
Topic: Magnetic Dipole Moment
Idea tested: Force on Dipole in 1D Field Gradient

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.