An electromagnet is a piece of iron(usually a cylinder or rectangle)wrapped around with copper wire that when electricity runs through it it works like a magnet. Also called artificial magnet.
an electromagnet
Electro Magnetic is correct
An electromagnet is a piece of iron(usually a cylinder or rectangle)wrapped around with copper wire that when electricity runs through it it works like a magnet. Also called artificial magnet.
electromagnet
a electromagnet is bigger than a bar magnet
electromagnet
the world is
Perminant magnet
An electromagnet.
An electromagnet is a stronger magnet.
a temporary magnet can be created by an electromagnet but it can also be created by any type of strong magnet
an electromagnet performs its magnetic property only when it is conducted with currents(either direct current or alternating current) while the permament magnet is the kind of material which show its magnetic property in the common situation.