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What are two devices in a household that use permanent magnets?
Refrigerator doors use permanent magnets to keep them closed and magnets are commonly used in speakers to convert electrical energy into sound by causing the driver (cone) to vibrate.
How are magnets used in speakers to produce sound?
Magnets in speakers create a magnetic field that interacts with an electrical current, causing the speaker cone to move back and forth. This movement creates sound waves that we hear as sound.
Name 1 use for magnets in everyday life?
Magnets are used in everyday life for holding items on refrigerators, such as notes and photos.
Where are permanent magnets located?
Permanent magnets can be found in various everyday items such as refrigerator magnets, electric motors, and speakers. They are also used in many industrial applications like generators and MRI machines.
How are magnets used in laptops?
Magnets in laptops are used primarily in the hard drive to control the movement of the read/write arm and platters. Magnets also help with functions like sleep mode activation, lid closure detection, and securing the laptop when closed. Additionally, magnets are sometimes used in the speakers for better sound quality.
How do magnets work in telephone?
Magnets are used in telephones' speakers to make vibrations of air (sounds)
Why bar magnet is not used in speakers?
Bar magnets are not typically used in speakers because they are relatively large and heavy compared to other types of magnets, making them less practical for the size constraints of speaker designs. Additionally, bar magnets can lose their magnetism over time due to demagnetization, which could affect the performance of the speaker. Instead, smaller and more powerful magnets, such as neodymium magnets, are commonly used in speakers.
Are the magnets on back of speakers neodymium magnets?
no
What do magnets have to do with cell phones?
just the magnets in the built in speakers
What are two devices in a household that use permanent magnets?
Refrigerator doors use permanent magnets to keep them closed and magnets are commonly used in speakers to convert electrical energy into sound by causing the driver (cone) to vibrate.
Where in the cars magnets are used?
Magnets are used in every vehicle built. They are found in the alternator, starter, and speakers of the vehicle. They may also be found used as devices to keep things closed.
What would you use magnets for at home?
fridge magnets speakers tv
Do stereo sets have magnets?
The speakers in a stereo contain powerful magnets.
What is magnetism used for like anything?
Magnets are widely used in motors, generators. speakers and many other things.
What things are in your m3player speakers?
magnets
What are some items that uses magnets?
Sound speakers, metal chip indicators in engines, iphone: compass, refrigerator magnets speakers...
How are magnets used in speakers to produce sound?
Magnets in speakers create a magnetic field that interacts with an electrical current, causing the speaker cone to move back and forth. This movement creates sound waves that we hear as sound.
