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What is electromagnet ?? explain it

Answer»

An electromagnet is a type of magnet in which the MAGNETIC field is produced by an electric current. Electromagnets USUALLY consist of wire WOUND into a coil. A current through the wire creates a magnetic field which is concentrated in the hole, denoting the centre of the coil.Explanation:An electromagnet is a magnet that RUNS on electricity. ... If a wire carrying an electric current is formed into a series of loops, the magnetic 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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