A) Ferromagnetic domains are perfectly arranged
B) Ferromagnetic domains becomes random
C) Ferromagnetic domains are not influenced
D) Ferromagnetic material changes itself into diamagnetic material
Correct Answer: B
Solution :
On heating, different domains have net magnetisation in them which are randomly distributes. Thus the net magnetisastion of the substance due to various domains decreases to minimum.You need to login to perform this action.
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