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It is more energy efficient not to have both the cone and the frame have electromagnets. But it can work either way.
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∙ 15y ago
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How does a vacuum use magnets?
A vacuum does not 'use' magnets. However magnets and a vacuum are used in conjunction in several applications. particle accelerators for example.
What types of everyday objects use magnets?
These objects use magnets...CompassesSpeakersRefrigeratorsComputersCarsCeiling FansPrintersTelephonesTape RecordersWatches
Why are magnets used in banks?
Some banks use magnets to verify the authenticity of bills.
Does a lightning rod use electriacity and magnets?
no
Why do cranes use electromagnets instead of permanent magnets?
Electromagnets are stronger and weigh far less than permanent magnets.
Why do you use loudspeakers?
Loudspeakers help you hear, music and other things on the radio, louder, for instance at a party.
In what different gadegets are electro magnets used in?
Electromagnet is used in electric bell, loudspeakers, telephones, electric motors, fans, refrigerator, washing machines etc
What type of things in your home with magnet in them?
Loudspeakers have magnets in themAnswer:* Anything with an electric motor * Cathode ray tube devices (TVs etc.) * Telephones * Doorbells * Fridge doors nad fridge magnets * Pass cards * Stud finders * Some screwdrivers
What are some examples of magnetic energy transfer?
the force between the earth and moon, the force between the sun and the earth, the force between the two magnets, the force between iron material and magnet.
How do you use magnets?
you can use magnets to separate iron from sand.
How many amps does an guitar amp use?
It depands on the power of the loudspeakers.
When was NHT Loudspeakers created?
NHT Loudspeakers was created in 1986.
Do water heaters use magnets?
Some of the water heaters uses magnets. Magnets softens the water.
What is the used of magnets to the appliances?
they use magnets to concentrate energyto them
How does a vacuum use magnets?
A vacuum does not 'use' magnets. However magnets and a vacuum are used in conjunction in several applications. particle accelerators for example.
What types of everyday objects use magnets?
These objects use magnets...CompassesSpeakersRefrigeratorsComputersCarsCeiling FansPrintersTelephonesTape RecordersWatches
What would you use magnets for at home?
fridge magnets speakers tv
