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Give an example of an electromagnet?
An example of an electromagnet can be a car, generator, and the "yoke" of a tv has 2 electromagnets. Any device that is made to be magnetic by passing an electric current though the device.
What are the uses of electromagnet?
So that we can use the computer, watch the television and fans. And other things that need electricity.
How can an electromagnet be used in a scrapheap?
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What type of a magnet do televisions use?
CRT style televisions use an electromagnet, called the "Yoke", on the neck of the CRT in order to deflect the electron beam.
Does a LCD TV have electromagnetic field?
Yes, any device that uses power will have a electromagnet field though it might be small.
Where are the two types of electromagnet and a bar magnet commonly used?
I'm not sure where a bar magnet is used, but an electromagnet is used in junkyards, and in some laboratories.
What kind of magnet is used in the hotel room door?
Electro Magnetic is correct
What uses are there for parabolic mirrors?
Parabolic mirrors are formed in a dish like shape, the purpose of it's shape is to transmit the electromagnet waves. For example when using a microwave or watching a television, it is through electromagnet radiation that make it possible to function. Television receives the signals via the satellite dish, the satellite dish acts as the parabolic mirror.
What is an example of a sentence using the word electromagnet?
Electromagnets are widely used now. Instead of traditional magnets.
What device can be used to determine the direction of the magnetic field in the electromagnet?
A compass can be used to determine the direction of the magnetic field in an electromagnet. The needle of the compass will align along the direction of the magnetic field lines produced by the electromagnet.
Why electromagnet is used for separating plastic bags?
An electromagnet can attract the metal, leaving the plastic behind.An electromagnet can attract the metal, leaving the plastic behind.An electromagnet can attract the metal, leaving the plastic behind.An electromagnet can attract the metal, leaving the plastic behind.
How is an electromagnet used in a radio?
to produce sound
