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Important Questions: Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties for JEE

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The most important Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties questions for JEE cover conceptual traps, standard results, and numerical patterns from Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties. Goodmarks provides 6+ high-yield MCQs with full solutions.

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Q1PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Alnico is used for making permanent magnets because it has
Q2PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Assertion (A): To protect any instrument from external magnetic field, it is put inside an iron box Reason (R) : Iron is a ferromagnetic substance
Q3PhysicsUnit 13: Magnetic Effects of Current and Magnetism
The B-H curve (i) and (ii) shown in fig., associated with
Q4PhysicsUnit 13: Magnetic Effects of Current and Magnetism
The temperature at which the domain structure gets destroyed and ferromagnetic substance is converted into paramagnetic substance is called as
Q5PhysicsUnit 13: Magnetic Effects of Current and Magnetism
According to Curie's law, the magnetic susceptibility of a substance at an absolute temperature T is proportional to -
Q6PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Which of the following property shows the property of ferromagnetic substances?

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What makes a Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties question "important" for JEE?

Important questions test core concepts that appear frequently across JEE Main and Advanced papers — definitions, standard formulas, and classic problem types.

Which subtopics in Magnetic Effects of Current and Magnetism are high-weightage?

Key areas include Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties. Prioritise these before moving to edge cases.

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Revise 30–50 important MCQs per unit in the last month before JEE. Focus on questions you got wrong at least once.

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