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Of the following, paramagnetic substance is
 

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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>Competitive Thinking>Q 32
The given figure represents a material which 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 33
Needles N1, N2 and N3 are made of a ferromagnetic, a paramagnetic and a diamagnetic substance respectively. A magnet when brought close to them will 
 
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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 34
If the magnetic dipole moment of an atom of diamagnetic material, paramagnetic material and ferromagnetic material arc denoted by μd, Î¼p and  μf respectively, then
 
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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 35

There are four light-weight-rod samples, A, B, C, D separately suspended by threads. A bar magnet is slowly brought near each sample and the following observations are noted.
i. A is feebly repelled.
ii. B is feebly attracted.
iii. C is strongly attracted.
iv. D remains unaffected. 
Which one of the following is true?

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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 36
The magnetic susceptibility of a paramagnetic material is 1.0×10-5 at  27°C temperature. Then at what temperature its magnetic susceptibility would be 1.5×10-5? 
 
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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 37
The magnetic susceptibility of a paramagnetic material at -73°C is 0.0075 and its value at -173°C will be
 
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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 38
Temperature above which a ferromagnetic substance becomes paramagnetic is called
 
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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 39
A ferromagnetic material is heated above its Curie temperature. Which one is a correct statement?