raytaygirl raytaygirl

28-04-2020
Physics

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How are electromagnets made and how do they work?

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Mia1629 Mia1629

28-04-2020

Electromagnets

When an electric current flows in a wire, it creates a magnetic field around the wire. This effect can be used to make an electromagnet. A simple electromagnet comprises a length of wire turned into a coil and connected to a battery or power supply.

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