Can a Ferromagnetic Material Be Demagnetized?

Join the discussion
Registration is free. Start your own thread to ask a follow-up.
1 reply · 3K views
indigojoker
Messages
240
Reaction score
0
once a ferromagnetic material is magnetized, does it ever go back to it's original "randome magnetic moment" state?
 
Physics news on Phys.org
as in, does when iron becomes magnetized, does it stay magnetized forever?