The field strengthens as you get closer to the surface of the magnet.
it creates a very strong magnet A+ users
By placing Iron in a strong magnetic field, the field will turn the iron into a magnet. If you melt the iron and then allow it to resolidify, it will drop the magnetic charge (and you can charge it again if you wish).
Placing the material in a strong magnetic field will align its' domains. You can swipe a metal tool on a magnet and make it a magnet.
magnetic pull
They are bar magnet ,horse shoe magnet ,lime stone magnet.
the imaginary lines around the magnet is a magnitic field and strong
The electrons of the permanent magnet would align the way the electromagnetic field passed through the magnet.
it creates a very strong magnet A+ users
The magnetic field of a magnet is strongest right at the poles, both the north pole and the south pole (which are equally strong).
The shape of the magnet is unimportant. Any moving magnet can induce a voltage in a wire. Or any changing magnetic field. If the magnet rotates, its magnetic field will change, so yes.
Typically you can magnetize iron or steel by exposing it to a strong magnetic field. Common "ceramic" magnets may not be strong enough, but you may need a strong rare earth magnet or a strong electro magnet.
By placing Iron in a strong magnetic field, the field will turn the iron into a magnet. If you melt the iron and then allow it to resolidify, it will drop the magnetic charge (and you can charge it again if you wish).
Field strength will be one half as strong.
Placing the material in a strong magnetic field will align its' domains. You can swipe a metal tool on a magnet and make it a magnet.
Heating the magnet to very high temperatures, hitting it very hard e.g. with a hammer, and exposing it to a strong, random magnetic field would work. Do not try these at home!! Magnets contain aligned, spinning molecules to create a strong magnetic field. The above methods break the alignment of the molecules, destroying the magnet.
Heating the magnet to very high temperatures, hitting it very hard e.g. with a hammer, and exposing it to a strong, random magnetic field would work. Do not try these at home!! Magnets contain aligned, spinning molecules to create a strong magnetic field. The above methods break the alignment of the molecules, destroying the magnet.
The electromagnetic field is far stronger than the gravitational field. Thus, if the magnet is strong enough, it could pick up the doll. If the doll weighs a lot, the magnet will have to be more powerful, but yes it's possible.