what is electromagnetic ?write it's uses.
Answers
Answer:
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!!
Explanation:
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Answer:
An electromagnet is a magnet that is created using an electric current, created by electricity. Since electricity can be turned on and off, so can an electromagnet. It can even be weakened or strengthened by decreasing or increasing the current.
Some electromagnet uses are given in the points mentioned below:
Particle Accelerators
Amplifiers
Magnetic Separation
Electric Motors and Generators
MRI machines
Control Switches in Relays
Transportation
Spacecraft Propulsion Systems
Induction Heating
Hard Drives
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