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How will a dia , para ferro magnetic material behave when kept in a non uniform external magnetic field ? Give one example of each of these materials.

Answer»

SOLUTION :In a non - uniform magnetic field, a DIAMAGNETIC substance tends to move slowly from stronger to weaker parts of the field , a paramagnetic substance tends to move slowly from weaker to stronger part of the field, while a ferromagnetic substance MOVES easily from weaker to stronger parts of the field.
Diamagnetic MATERIAL : BISMUTH
Paramagnetic material : Aluminium
Ferromagnetic material : Iron


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