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How can a magnet be used to create an electric current?
An electrical current will flow in a conductor, when a magnet is moved next to a conductor - or when the conductor is moved next to the magnet.
Why magnet is used for making standard resistance coil?
magnet produce emf it maintain the resistance as same
What happens to a magnet force when a bar magnet is cracked through the middle?
If a bar magnet is broken in half, each half is a magnet with its own north and south pole. The force used to break the magnet will also tend to partially demagnetize the magnet, although that might be a minor effect.
What is A magnetic substance can also be made into a?
If you are talking about a non-magnet item then the item will become a magnet for a period of time. Changes in heat, how much it is used, or time can disable the magnet. Magnet!
What is the use of magnet in laboratory?
used to magnify metals
What is the use of a magnet in a mobile phone?
sometimes there used in speakers.
How are electromagnets used in mobile phones?
The speakers in a mobile phone are driven by passing AC current through a coil in thepresenceof a static magnet transducing the current into kinetic energy by the speaker coil diaphragm.
What can be used as a magnet detector?
A magnet
What is a small magnet used to give direction?
small magnet used to give direction
What is a lifting magnet?
A lifting magnet is an electromagnet that is meant to hold or move material that comes in contact with the magnet. This is the opposite of a traction magnet.
What is a scrapyard magnet?
a scrap yard magnet is an electro magnet used to pick up bits of metal. this is used because it can drop the metal because it can be turned on and off
The use of bar magnet in chemistry?
The magnet bar is used for stirring solutions.
What type of magnet is used in a kids magnet table?
the ones that attract stuff
Is an electric bell a permanent magnet?
An electo-magnet is used in an electric bell.
What magnet is used for scrap heap magnet?
They are used everyday to move scrap iron around the scrap yard...
Why should not magnets be kept near cell phones?
It should not be kept near mobile phones because it can erase the information on your phone, the magnet can damage the mobile phone
Are permanent magnets are used in doorbells?
no it is not . a temporary magnet is used instead. If you use a permanent magnet, the doorbell will keep on ringing
