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
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.
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.
Sure! An electromagnet is a type of magnet that attracts objects when an electric current flows through it.
Perminant magnet
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many people uses an electromagnet when working.