write difference between eletromagnet and permanent
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electromagnet is a magnet that works only when electricity is suppilied. it is a temporary magnet.
permanent magnet is a natural magnet that attracts magnetic substances all the time.
permanent magnet is a natural magnet that attracts magnetic substances all the time.
palaksharma0612:
As the name suggests, a permanent magnet is 'permanent'. ... An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it. Often an electromagnet is wrapped around a core of ferromagnetic material like steel, which enhances the magnetic field produced by the coil.
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An electromagnet is a type of magnet in which the magnetic field is produced by an electric current.
A permanent magnet is an object made from a material that is magnetised and creates it's own persistent magnetic field.
A permanent magnet is an object made from a material that is magnetised and creates it's own persistent magnetic field.
Electromagnet :It consists of wire wound into a coil
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