Question

what is a electromagnet​

Answer 1

A soft metal core made into a magnet by the passage of electric current through a coil surrounding it.

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Answer 2

Answer:

An electromagnet is a magnet that runs on electricity.......If a wire carrying an electric current is formed into a series of loops, the megnatic field can be concentrated within the loops. the magnetic field can be strengthened even more by wrapping the wire around a core.

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