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Domains in magnetized materials are all aligned in one direction - those in un-magnetized objects are arranged randomly.
One way to tell if a substance is magnetized to hold something metal next to it. Some other tools are listed on this site: http://www.lessemf.com/dcgauss.html
Everything is made of atoms, so yes, there are atoms in a magnet.
Ferromagnetic substance is items that can be magnetized by the outside magnetic field. It will stay magnetic after outside field is removed.
Magnetization does not affect the mass of the material being magnetized. All the magnetizing field does is align the magnetic domains of the material being magnetized. No matter or mass is added, or "created out of energy" or the like. Nothing changes except the orientation of magnetic domains within the material being magnetized.
This song is made of magnetite iron ore with chemical formula Fe3O4 .
antiparallel to the applied field.
Magnetised Metal- Domain elements are parallel to each other and are pointing in same direction NON-Magnetised- Domain elements are non parallel and in random directions.
When a ferromagnetic substance is magnetized, the magnetic dipole moments of the atoms in the material line up in one direction and are able to produce a net magnetic field. This has to do with iron's elctron configuration on the atomic level.
Yes, if a nail is made of steel, it will will not be magnetized unless it is magnetized by a magnet by being hit.
The not magnetized rod will be attracted by both of the magnetized rods.
Every substance has the physical property of magnetism to some extent. Metals can be magnetized more than other elements or compounds.