CBSE BOARD X, asked by chaudharyrinkal085, 6 months ago

9. Give three points of of difference between electromagnet and permanent magnet

Answers

Answered by LEGEND778
0

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.

Explanation:

Answered by uffasif999
0

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

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