what is an electro magnet and give 3 uses of it
Answers
Answer:
It is an instrument (coil of conductor) , which acts as a magnet when current is passed through it.
electric motors, scrap iron cranes, metal separators, relays, TV picture tubes, Motion detectors, speed transducers, Transformers. Any place where control of the magnetic field is needed.
Answer:
an electromagnet is a type of magnet in which the magnetic field is produced by an electric current in the magnet field is appear when the currentis turned off electromagnet usually consists of a large number of closely space turn s of coilthat creat. the magnetic field
electromagnet are used in all kind of electric devices including hard disk drive speaker motor and generator as well as in a square layered to pick up having scrap metal they are even used in MRI machine which utilised magnet to take photos of your inside