what happens when ferrimagnetic Fe3O4 is heated at 850K and why ?

Asked by vatsala srivastava srivastava | 19th May, 2014, 11:48: AM

Expert Answer:

Ferrimagnetic Fe3O4 on heating to 850 K becomes paramagnetic. This is due to alignment of spins in one direction on heating.

Answered by Prachi Sawant | 19th May, 2014, 12:31: PM