why is the pure iron not used for making permanent magnets ? name one material for making permanents magnet
Because soft iron has low retentivity but due to small value of coercitivity it is not suitable for making permanent magnets.
Why pure iron is not used to make permanent magnets? Suggest one material used to make permanent magnets.
Which of the following is not used for making permanent magnets?
Alnico is used for making permanent magnets because it has