What is electromagnets? Explain Where all is it used.
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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 center of the coil.
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Explanation:
Electromagnet are temporary magnets created by passing electricity in the coil surrounding the soft iron core placed in the centre of the coil.
Used in:
Electric motors and generators
Transformers
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