Ferromagnetic materials lose their ability to form permanent magnets if
A)aligned north and south.
B)heated above their Curie temperature.
C)cooled below their Curie temperature.
D)the electrons lose their spin magnetic moment.
E)aligned east and west.

Question

Quizplus · Accepted Answer

Ferromagnetic materials lose their permanent magnetism when heated above their Curie temperature because the thermal energy disrupts the alignment of magnetic domains.

Ferromagnetic Materials Lose Their Ability to Form Permanent Magnets If