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

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asked May 23, 2020 155k views

1 Answer

SuPotter · Answer 1 · 2020-05-29T20:38:57+0000

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.

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

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