ewan ko, tnong m skn ??!!
ewan ko, tnong m skn ??!!
They are bar magnet ,horse shoe magnet ,lime stone magnet.
A bar magnet, like other magnets, has uses based on its magnetic attraction. This magnetic attraction draws other ferromagnetic materials to it or the bar magnet towards them. These uses include: picking up small ferromagnetic items such as screws and metal shavings; being used as "magnetic stirring rods" on laboratory hotplates; and holding papers and other items to the sides of refrigerators. Like other magnets, the magnetic field generated by a bar magnet can damage electronic equipment. A bar magnet placed near a hard drive, computer disk, or even a video cassette can cause the data stored by the magnetic particles on the item to be damaged. Bar magnets placed on the sides of speakers or other sound devices can cause disruptions in the sound or even permanent damage. A bar magnet placed on the side of a computer can result in the system being deactivated, and may even make it completely inoperable.
no
Move towards the U magnet so that the poles attach.
The comon bar magnet has two poles, and the electromagnet can be turned on and off also the electromagnet uses electricity to create a magnetic field in the first place. so the difference is normal magnet cant be turned on and off but the electromagnet can. does that answer ur question?
The magnet bar is used for stirring solutions.
a electromagnet is bigger than a bar magnet
Yes, a bar magnet is magnetic.
because it is easy to convey from small bar magnet
Yes, a bar magnet is inherently magnetic due to its alignment of magnetic domains within the material. This alignment creates a magnetic field around the magnet that interacts with other magnetic material or objects.
The magnetic field is strongest at the poles of a bar magnet.