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Physics, 29.09.2019 08:20 ultimatesaiyan

Which is the best procedure to make a permanent magnet?

placing a magnetically hard material in a weak magnetic field
placing a magnetically hard material in a strong magnetic field
placing a magnetically soft material in a weak magnetic field
placing a magnetically soft material in a strong magnetic field

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Which is the best procedure to make a permanent magnet?

placing a magnetically hard mat...

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