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One method of producing a weak magnet is to hold a steel rod in the north south direction and hammer it continuously for some time using the domain theory of magnetism. Explain how this method works.
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Jul 26, 2021
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Physics Form 2
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anony mous
One method of producing a weak magnet is to hold a steel rod in the north south direction and hammer it continuously for some time using the domain theory of magnetism. Explain how this method works.
magnetism
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Jul 26, 2021
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anony mous
Hammering causes domains to vibrate; as they settle, some face north south direction due to the earth’s magnetic field.
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