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2 November, 18:51

What happens to an electric current produced from an electromagnet when the direction of the magnetic field changes?

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  1. 2 November, 19:02
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    An electromagnet is and electric magnetic field present to a coil of copper around it that attracts metal and other electricity. Based in your question about the changing of the direction of the current, I think the amount of electromagnetic field doesnt change but the polarity does.
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