Use a strip magnet to magnetize a steel rod and use iron filings to show that two poles have formed on the rod.
| November 14, 2020 | Education
Use a strip magnet to magnetize a steel rod and use iron filings to show that two poles have formed on the rod. Explain why you can’t get a single pole magnet.
There are no single-pole magnets because one pole necessarily generates the other.
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