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Non-Contact Forces Unit Test

13 of 1413 of 14 Items

Question
In 1–2 sentences, explain how to make an electromagnet.(2 points)

1 answer

To make an electromagnet, you need a coil of wire wrapped around a metal core, such as an iron nail. When an electric current flows through the wire, it creates a magnetic field around the metal core, turning it into a magnet.
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