how do I make my copper wire produce a magnetic field around it?

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25-05-2019
Physics

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how do I make my copper wire produce a magnetic field around it?

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Nenaaaa Nenaaaa · Answer 1 · 2019-05-25T09:05:19+02:00

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25-05-2019

Things attracted to a permanent magnet become temporary magnets themselves. A coil of wire with an electric current flowing through it becomes a magnet. Putting iron inside a current-carrying coil greatly increases the strength of the electromagnet.

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