Ferromagnetic substances can be magnetized to saturation as long as they are under the action of a small magnetic field. Not only the magnetic susceptibility is >0, tab sis kuj tus nqi loj npaum li 10-106 xaj ntawm qhov loj. Kev sib raug zoo ntawm cov hlau nplaum M thiab cov hlau nplaum H yog ib qho kev ua haujlwm tsis zoo. kev sib raug zoo.
