How can you make an electromagnet? What is the material used for the core of an electromagnet
Asked by sugrivyadav4302 | 31st Dec, 2018, 08:28: PM
copper coil is wound on a soft iron rod/bar and DC current is passed through the copper coil.
Then the soft iron will be magnetised.
Answered by Thiyagarajan K | 11th Jan, 2019, 02:09: PM
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