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Toppr
@Toppr
June 2021
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why is pure iron not used for making permanent magnets
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VrandaARastogi
1
Secondary SchoolScience8 points
Why is pure iron not used for making permanent magnet . Name one material used for it. Desceibe how permanent magnets are made electrically
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Ask for details FollowReport byIndhijosem3po0y 03.09.2016
Answers
sharinkhanExpert
Due to its low retentiveness it is not used as a permanent magnet
Alnico is used for this
They are made by coiling a conductor around a magnetic material with high rententivity
0 votes
Thanks 4
Toppr
retentiveness means
VrandaARastogi
able to absorb and hold moisture.
VrandaARastogi
retentive
Toppr
Thnx
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Answers & Comments
Secondary SchoolScience8 points
Why is pure iron not used for making permanent magnet . Name one material used for it. Desceibe how permanent magnets are made electrically
Advertisement
Ask for details FollowReport byIndhijosem3po0y 03.09.2016
Answers
sharinkhanExpert
Due to its low retentiveness it is not used as a permanent magnet
Alnico is used for this
They are made by coiling a conductor around a magnetic material with high rententivity