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Hard magnetic materials. Are those materials which are difficulty to magnetize but once magnetized they retain their magnetism for longer time.
Soft magnetic materials. Are those materials which are magnetized easily but do not retain their magnetism for longer time.
Moraa orina answered the question on April 18, 2018 at 03:29
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c. The minimum...(Solved)
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a. The threshold frequency of the surface.
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Date posted: April 12, 2018. Answers (1)
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Date posted: April 12, 2018. Answers (1)
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Date posted: April 12, 2018. Answers (1)
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Date posted: April 12, 2018. Answers (1)
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Date posted: April 12, 2018. Answers (1)
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Date posted: April 12, 2018. Answers (1)
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Date posted: April 12, 2018. Answers (1)
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Date posted: April 12, 2018. Answers (1)
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Date posted: April 12, 2018. Answers (1)