Question

science class 7 - Give any four uses of electromagnets ?​

Answer 1

Answer:

10 Uses of Electromagnets

1. Generators, motors, and transformers
2. Electric buzzers and bells
3. Headphones and loudspeakers
4. Relays and valves
5. Data storage devices like VCRs, tape recorders, hard discs, etc.
6. Induction cooker
7. Magnetic locks
8. MRI machines
9. Particle accelerators
10. Mass spectrometers

Explanation:

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Answer 2

Answer:

the four uses of electromagnets are:

1 it si used in loudspeakers

2 it is used in electronicbells

3 it is used in television

4 it is used in refrigerator