Physics, 20.12.2019 02:31 angelnjones42

Which of the following characteristics are displayed by hard magnetic materials?

1.a relatively small hysteresis loop.
2.a relatively large hysteresis loop.
3.magnetization and demagnetization may be achieved using relatively low applied fields.
4.magnetization and demagnetization require relatively high applied fields.

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Which of the following characteristics are displayed by hard magnetic materials?

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