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1. to make electricity
2. to lift up cars
3. motors
4. speakers
5. MRIs
...
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∙ 11y ago
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What are 3 ways electromagnet used?
in door bells,
What magnet is used in a hair dryer?
An electromagnet is used.;)
When would you want to use an electromagnet rather than a permanent magnet?
When you need a magnet you can turn on and off an electromagnet is used.
Why is there a limit to the amount of current that can be used in an electromagnet?
It could overheat
How are Electromagnets used in magnetic locks?
An electromagnet makes a great door lock. The steel in the door will stay put until the electromagnet is turned off.
What are 3 ways electromagnet used?
in door bells,
Is there more ways to increase the strenghth of an electromagnet?
no
What are three ways electromagnet and a permanent are the same?
both are magnetic, both can be used to produce an electric current if around a wire
How can an electromagnet be used in a scrapheap?
== ==
How an electromagnet is useful in a different ways?
All electric motors are electromagnets.
What are 3 ways the force of an electromagnet can be controlled?
I like dolphins, ponies, and unicorns
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 magnet is used in a hair dryer?
An electromagnet is used.;)
What kind of magnet is used in the hotel room door?
Electro Magnetic is correct
What is an example of a sentence using the word electromagnet?
Electromagnets are widely used now. Instead of traditional magnets.
Two ways to increase the strength of an electromagnet?
-- Increase the current (amperes) flowing through the coil of wire that surrounds the electromagnet. -- Increase the number of 'turns' of wire in the coil.
How is an electromagnet used in a radio?
to produce sound
