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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1 Answer

anony mous · Answer 1 · 2021-07-26T10:10:59+0000

Hammering causes domains to vibrate; as they settle, some face north south direction due to the earth’s magnetic field.