Q1PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Curie temperature is the temperature
above which
Physics · JEE
Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties Concepts for JEE
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Master Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties by understanding definitions, standard results, and typical JEE question patterns — then practise with syllabus-aligned MCQs on Goodmarks.
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Concept explainer
Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties is a core JEE Main Physics subtopic under Magnetic Effects of Current and Magnetism. Master the definitions, standard results, and typical MCQ patterns tested in JEE Main and Advanced.
Key points
- Understand the definition and scope of Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties in the JEE syllabus
- Memorise key formulas and standard results linked to Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties
- Practise 20–40 syllabus-aligned MCQs with step-by-step solutions
JEE tips
- Revise Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties with a one-page formula sheet before attempting mixed tests
- After each practice set, log mistakes specific to Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties and reattempt after 48 hours
Common trap
Students often rush Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties questions without checking units, sign conventions, or boundary conditions — always verify assumptions before calculating.
Syllabus context
Part of Magnetic Effects of Current and Magnetism in JEE Main Physics.
- Biot Savart law and its application to the current carrying circular loop
- Ampere's law and its applications to infinitely long current carrying straight wire and solenoid
- Force on a moving charge in uniform magnetic and electric fields
- Force on a current-carrying conductor in a uniform magnetic field
- The force between two parallel currents carrying conductors-definition of ampere
- Torque experienced by a current loop in a uniform magnetic field: Moving coil galvanometer, its sensitivity and conversion to ammeter and voltmeter
- Current loop as a magnetic dipole and its magnetic dipole moment, bar magnet as an equivalent solenoid, magnetic field lines
- Magnetic field due to a magnetic dipole (bar magnet) along its axis and perpendicular to its axis, torque on a magnetic dipole in a uniform magnetic field
- Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties
Free sample questions
Attempt 8 free MCQs for Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties. Unlock 24+ more with Pro.
Q2PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Alnico is used for making permanent
magnets because it has
Q3PhysicsUnit 13: Magnetic Effects of Current and Magnetism
To make an electromagnet, the best material which should be used is
Q4PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Mark the correct set of ferromagnetic substances
Q5PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Assertion
To protect any instrument from external magnetic field, it is put inside an iron body.
Reason
Iron is a magnetic substance.
Q6PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Consider the following statements:
(i) Soft iron conducts electricity
(ii) Soft iron is magnetic material
(iii) Soft iron is used for magnetic
permanent magnets
(iv) Soft iron is used as electro magnet
Q7PhysicsUnit 13: Magnetic Effects of Current and Magnetism
Assertion: The product of magnetic susceptibility and absolute temperature for a paramagnetic substance is constant.
Reason: Susceptibility is positive but
very small for paramagnetic substance
Q8PhysicsUnit 13: Magnetic Effects of Current and Magnetism
For diamagnetic materials, magnetic susceptibility is
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Popular questions in Para-, dia- and ferromagnetic substances with examples, the effect of temperature on magnetic properties
- Alnico is used for making permanent magnets because it has…
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- Assertion (A): To protect any instrument from external magnetic field, it is put inside an iron box Reason (R) : Iron is…
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