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Susceptibility of a magnetic substance is found to depend on temperature and the strength of the magnetising filed. The material is a:

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Important Questions on Matter and Magnetism

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Beta Question Bank for Engineering: Physics>Chapter 26 - Matter and Magnetism>Exercise-1>Q 38
When a diamagnetic substances is inserted in a current carrying coil, than magnetic filed is:
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Beta Question Bank for Engineering: Physics>Chapter 26 - Matter and Magnetism>Exercise-1>Q 39
The cause of paramagnetism is
 
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Beta Question Bank for Engineering: Physics>Chapter 26 - Matter and Magnetism>Exercise-1>Q 40
Which of the following statements is correct for diamagnetic materials:
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Beta Question Bank for Engineering: Physics>Chapter 26 - Matter and Magnetism>Exercise-1>Q 41
The area of B-H loop for soft iron, as compared to that for steel is :-
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Beta Question Bank for Engineering: Physics>Chapter 26 - Matter and Magnetism>Exercise-1>Q 42

The liquid in the watch glass in the following figure is:

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Beta Question Bank for Engineering: Physics>Chapter 26 - Matter and Magnetism>Exercise-1>Q 43
Powerful permanent magnets are made of :-
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Beta Question Bank for Engineering: Physics>Chapter 26 - Matter and Magnetism>Exercise-1>Q 44
The value of magnetic susceptibility for super-conductors is:
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Beta Question Bank for Engineering: Physics>Chapter 26 - Matter and Magnetism>Exercise-1>Q 45
A material rod, when placed in a strong magnetic field, aligns itself at right angles to the magnetic field. The nature of material is:-