1.

Distinguish the magnetic properties of dis-para and ferro-magnetic substance in terms (i) susceptibility, (ii) magnetic permeability , and (iii) coercicity. Give one example of each these materials. Draw the field lines due to an external magnetic field near a (i) diamagnetic , (ii) paramagnetic substance.

Answer»

SOLUTION :Distinction between dia-para and ferro-magnetic SUBSTANCE on the BASIS of required properties is as follows :

The field lines have been shown in FIG.


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