1.

A ferromagnetic material is heated above its curie temperature. Which one is a correct statement           [MP PET 1995]

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» C.            Ferromagnetic domains are not influenced


Discussion

No Comment Found

Related MCQs