JEE Main 2021PhysicsMagnetic Properties of MatterEasyMCQ

JEE Main 2021 — Magnetic Properties of Matter Question with Solution

JEE Main 2021 (22 Jul Shift 1)

Question

Statement I : The ferromagnetic property depends on temperature. At high temperature, ferromagnet becomes paramagnet.

Statement II : At high temperature, the domain wall area of a ferromagnetic substance increases. In the light of the above statements, choose the most appropriate answer from the options given below:

Choose an option

Show full solutionCorrect option: A
Correct answer
AStatement I is true but Statement II is false.

Step-by-step explanation

As temperature increases, domains disintegrate so ferromagnetism decreases and above curie temperature it become paramagnet.

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About this question

This is a previous-year question from JEE Main 2021, covering the Magnetic Properties of Matter chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.