Q.
Nickel shows ferromagnetic property at room temperature. If the temperature is increased beyond Curie temperature, then it will show
A) anti ferromagnetism
B) no magnetic property
C) diamagnetism
D) paramagnetism
Explanation
[Solution from source] Above the Curie temperature thermal agitation destroys the domain alignment and a ferromagnet becomes paramagnetic. It does not become diamagnetic or lose all magnetic response. Answer (4).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.