Physics, asked by BRAINLYUSER590, 7 months ago

Give me ideas of physics questions
Topic - Magnet and Electro magnet
plz help me ​

Answers

Answered by REDPLANET
1

Answer:

A permanent magnet is an object made from a material that is magnetized and creates its own persistent magnetic field. ... An electromagnet is made from a coil of wire which acts as a magnet when an electric current passes through it.

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Answered by kp438871
0

Answer:

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. ... The wire turns are often wound around a magnetic core made from a ferromagnetic or ferrimagnetic material such as iron; the magnetic core concentrates the magnetic flux and makes a more powerful magnet.

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