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The variation of magnetic susceptibility (χ) with absolute temperature T for a ferromagnetic substance is represented by which graph.

 

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Important Questions on Magnetism

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Magnetism>Critical Thinking>Q 18

The most appropriate magnetization M versus magnetising field H curve for a paramagnetic substance is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Magnetism>Critical Thinking>Q 19
The graph between χ and 1T. for paramagnetic material will be represented by
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Magnetism>Critical Thinking>Q 20
A curve between saturation magnetization and temperature of a ferromagnetic sample is
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Magnetism>Critical Thinking>Q 21
A domain in a ferromagnetic substance is in the form of a cube of side length 1 μm. If it contains 8×1010 atoms and each atomic dipole has a dipole moment of 9×10-24 A m2, then magnetization of the domain is
 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Magnetism>Critical Thinking>Q 22
A solenoid has a core of material with relative permeability 500 and its windings carry a current of 1 A. The number of turns of the solenoid is 500 per metre. The magnetization of the material is nearly
 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Magnetism>Critical Thinking>Q 23

The basic magnetization curve for a ferromagnetic material is shown in figure. Then, the value of relative permeability is highest for the point

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Magnetism>Critical Thinking>Q 24
Two identical pieces of metal wires are used to make a circular loop and a square loop. Same current is passed through both the loops, the ratio of magnetic moment associated with the circular loop to that of the square loop is
 
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 2 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 9 - Magnetism>Competitive Thinking>Q 1
A current I is flowing in a conductor of length L. When it is bent in the form of a circular loop, its magnetic moment will be