An electromagnet is a type of temporary magnet that is created by passing an electric current through a coil of wire wrapped around a magnetic core, such as iron or steel. The strength of an electromagnet can be adjusted by changing the amount of electric current flowing through the coil.
An electromagnet is a type of magnet that becomes magnetic when an electric current flows through it and loses its magnetism when the current is turned off.
An electromagnet is a type of magnet that uses electricity to create a magnetic field. It can be turned on and off by controlling the flow of electricity. In contrast, a regular magnet is always magnetic and does not require electricity to function.
Sure! An electromagnet is a type of magnet that attracts objects when an electric current flows through it.
many people uses an electromagnet when working.
No, an electromagnet is not a permanent magnet. It is a magnet that produces a magnetic field when an electric current is passed through it, and the magnetic field disappears when the current is turned off.
a temporary magnet can be created by an electromagnet but it can also be created by any type of strong magnet
electromagnet
an electromagnet
An electromagnet is a type of magnet that becomes magnetic when an electric current flows through it and loses its magnetism when the current is turned off.
a electromagnet is bigger than a bar magnet
electromagnet
An electromagnet is a type of magnet that uses electricity to create a magnetic field. It can be turned on and off by controlling the flow of electricity. In contrast, a regular magnet is always magnetic and does not require electricity to function.
Sure! An electromagnet is a type of magnet that attracts objects when an electric current flows through it.
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.
the world is
Perminant magnet
An electromagnet.