Science, asked by yugan353, 1 year ago

Two characteristics of a material used for making permanent magnets

Answers

Answered by FairytaleDaisy

Permanent magnetic materials should have high retentivity so that the magnet is strong and high coercivity so as to withstand against stray magnetic fields,temperature fluctuations or minor mechanical damage.Steel is one favoured choice.

Answered by aditijain816

1. high retentivity

2. high coercivity

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