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electromagnet is required to ring the bell when spring loaded button is pressed.
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∙ 12y ago
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Do door bells have magnets?
Yes.
Why don't we use permanent magnets in electric bell?
permanent magnets are not used in electric bells because they do not make the bells to ring well
What part of speech is door bells?
door bells is noun
Can you add magnets to your refrigerator door?
Yes , you can put magnets on a fridge door
What would you use magnets for?
wellyou can use magnets to hold things on your fidge. Electromagnets are used in door bells which are electrical. they are used in garbage areas to pick up metal things using an electro magnet. they are used in loads of places
How are magnets used in a car door?
The motors for windows have magnets in them.
How do refrigerators use magnets?
Refrigerators use magnets on the door the keep the cold air in, Same with the freezer door.
How are magnets used in door hinges?
Door hinges are magnet
Can the magnets you put on the refrigerator door give you cancer?
No, why would magnets give you cancer?
Will magnets on refrigerator door mess up ice maker?
My dad told me that I should not put magnets on my refrigerator door that it makes the door rust form the inside out? Is there any truth to that?
Why are strong magnets attracted to a door magnet in a bowl of water then three metal thumbtacks?
because door magnets are stronger than metal thumbtacks
Does a refrigeater have any magnets in it?
Most will have magnets in the door seal, and the compressor motor operates by an electromagnet.
