JEE Main 2021 — Magnetic Properties of Matter Question with Solution
JEE Main 2021 (24 Feb Shift 2)
Question
A soft ferromagnetic material is placed in an external magnetic field. The magnetic domains:
Choose an option
Show full solutionCorrect option: D
Correct answer
Dmay increase or decrease in size and change its orientation.
Step-by-step explanation
Soft ferromagnetic materials are materials which can be easily magnetised and demagnetised by external magnetic field. When external field is applied, the domains experiences a net torque hence change its orientation.
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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.