Question

Explain Electromagnet
And it's Use
For 96Points

Answer 1

1-.explain electromagnet?
answer. - a soft metal core made into a magnet by the passage of electric current through a cool surrounding it.

2-uses of electromagnet.
answer- 1motors and generators.
2 transformer.
3relays.
4electric bills and buzzers.
5 loud speakers and headphone.
6 actuators such as valves.
7 magnetic recording and data storage equipment . tape recorder VCRs, hard discs.
8 MRI machines
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Answer 2

" Electromagnet "

Elctromagnet is actually forms beacuse of passing of electric current through a conductor. Where which coils are arranged like rotting in it.

Uses :

1. Transformers

2. Motors

3. Loud speakers

4. MRI machines.