Question
Question: A ferromagnetic material is heated above its curie temperature. Which one is a correct statement...
A ferromagnetic material is heated above its curie temperature. Which one is a correct statement
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
Answer
Ferromagnetic domains becomes random
Explanation
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.