Question

what is electromagnetism and their uses ​

Answer 1

Answer:

Electromagnets are used in all kinds of electric devices including hard disk drive, speakers,motors and generators as well as in scrap yards to pick up heavy scrap metal.

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Answer 2

Answer:

Electromagnetism

Explanation:

Electromagnetism is a branch of physics involving the study of the electromagnetic force ,a type of physical interaction that occurs between electrical charged particles.

Uses---

1. Motor and generator.
2. Transformers.
3. Relays.
4. Electric bulbs.

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