a temporary magnet can be created by an electromagnet but it can also be created by any type of strong magnet
the world is
An electromagnet.
An electromagnet is a stronger magnet.
electromagnet
an electromagnet is a magnet which is activated by electricity and it ceases to be a magnet once the electric supply is stopped whereas a magnet is a natural magnet which does not need electricity and continues to be a magnet whether it is supplied by electricity or not.
electromagnet
an electromagnet is a type of magnet that is created by an electric current. the magnetism disappears when the current is removed. if you have a landline phone and the phone line runs right next to a power line and you hear a buzzing in the line, you're hearing electromagnetic interference a permanent magnet is a type of magnet that is created by aligning the molecules by pole. this type of magnet will not lose it's magnetism in our lifetime.
It is called an electromagnet.
electromagnet
an electromagnet
No an electromagNet is created via electricity, once the electricity stops so does the magnet it can be created using a current in a wire tightly wrapped around a iron or metal rod
a electromagnet is bigger than a bar magnet
electromagnet
Electromagnet. Magnetic only when current is flowing in the coil.
By definition an electromagnet is only working when it has a supply of electricity, a Permanent Magnet is always a magnet
An electromagnet is a type of magnet in which the magnetic field is produced by the flow of electric current. The magnetic field disappears when the current ceases. Take a look at this Wikipedia page for more information: http://en.wikipedia.org/wiki/Electromagnet
A magnet created when electric current flows through a coil of wire is called an electromagnet.