Science, asked by kushalmhatre2009, 1 month ago


15.5: Various man-made magnets​

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Answered by lTWINKLEl
3

Answer:

Permanent Magnets. There are typically four categories of permanent magnets: neodymium iron boron (NdFeB), samarium cobalt (SmCo), alnico, and ceramic or ferrite magnets.

Answered by akrutishah
1
Electromagnet is a kind of man made magnet in which magnetism is produced due to current
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