State the various advantage and applications of electromagnet.
Answers
Answered by
3
1-The main advantage of an electromagnetover a permanent magnet is that the magnetic field can be quickly changed by controlling the amount of electric current in the winding.
2-It can be turned on and off by cutting of the electrical current.
3-It does minimal harm to the human body because it's not using x-rays like an x-ray does.
4-It is easy to use and can help is many medical and casual things.
Applications:
Electromagnets are used in all kinds of electric devices, including hard disk drives, speakers, motors, and generators, as well as in scrap yards to pick up heavy scrap metal. They're even used in MRI machines, which utilize magnets to take photos of your insides!
2-It can be turned on and off by cutting of the electrical current.
3-It does minimal harm to the human body because it's not using x-rays like an x-ray does.
4-It is easy to use and can help is many medical and casual things.
Applications:
Electromagnets are used in all kinds of electric devices, including hard disk drives, speakers, motors, and generators, as well as in scrap yards to pick up heavy scrap metal. They're even used in MRI machines, which utilize magnets to take photos of your insides!
Similar questions