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To protect a sensitive instrument from external megnetic jerks, it should be placed in a container made of,

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Important Questions on Matter and Magnetism

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Beta Question Bank for Medical: Physics>Chapter 26 - Matter and Magnetism>Exercise (Assertion & Reason)>Q 15
Property possessed by only ferromagnetic substance is :-
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Beta Question Bank for Medical: Physics>Chapter 26 - Matter and Magnetism>Exercise (Assertion & Reason)>Q 19
The cause of diamagnetism is-
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Beta Question Bank for Medical: Physics>Chapter 26 - Matter and Magnetism>Exercise (Assertion & Reason)>Q 23
The liquid in the watch glass in the following figure is 
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Beta Question Bank for Medical: Physics>Chapter 26 - Matter and Magnetism>Exercise (Assertion & Reason)>Q 29
If the relative permeability of a material is 0.9999 then its nature will be:-
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Beta Question Bank for Medical: Physics>Chapter 26 - Matter and Magnetism>Exercise (Assertion & Reason)>Q 49
Relation between μr and χ will be:-
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Beta Question Bank for Medical: Physics>Chapter 26 - Matter and Magnetism>Exercise (Assertion & Reason)>Q 52
Electromagnets are made of soft iron because soft iron has:
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Beta Question Bank for Medical: Physics>Chapter 26 - Matter and Magnetism>Exercise (Assertion & Reason)>Q 56
Which is a diamagnetic material?
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Beta Question Bank for Medical: Physics>Chapter 26 - Matter and Magnetism>Exercise (Assertion & Reason)>Q 76
A coil in the shape of an equilateral triangle of side l is suspended between the pole pieces of a permanent magnet, such that B→ is in plane of the coil. If due to current I in the traingle, a torque τ→ acts on it, the side l of the triangle is