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So that we can use the computer, watch the television and fans. And other things that need electricity.
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∙ 14y ago
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Can you give me a sentence using electromagnet?
many people uses an electromagnet when working.
What are the bad uses of electromagnet?
nothing
A safety device that uses an electromagnet to shut off the circuit is called a?
A safety device that uses an electromagnet to shut off the circuit is called a contactor.
What is an electromagnet and its uses in daily life?
Probably a metal hooker
Devices that uses electromagnet?
Solenoid valves, magnetic contactors, motors.
Examples of electromagnets and their uses?
See: http://en.wikipedia.org/wiki/Electromagnet
A stereo speakers uses an electromagnet to move the cone?
True .
Does an electromagnet use an electric force or a magnetic force?
it uses electric force
What uses an electromagnet?
A loud speaker can use electro magnets and i hope this helps =)
What is the uses of an electromagnet?
There are many uses for an Electromagnet. The first thing that comes to my mind is the old movies at the car demolition sites were you see that huge Electromagnet pick up the car of the assailant, or the hero in some cases, and put them in the compactor or shredder.Electromagnets are also used in electronic lock applications, and also in particle accelerators.
What is the difference in a common bar magnet and an electromagnet?
The comon bar magnet has two poles, and the electromagnet can be turned on and off also the electromagnet uses electricity to create a magnetic field in the first place. so the difference is normal magnet cant be turned on and off but the electromagnet can. does that answer ur question?
What is one thing that uses an electromagnet?
power drills are one of the many things that have electromagnets.
