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When current is passed through the conductor, the compass needle deflects. Why?

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asked Oct 30, 2022 in Chapter 4 Moving Charges and Magnetism by Doubtly (98.9k points)
edited Jun 29, 2023

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1 Answer

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answered Oct 30, 2022 by Doubtly (98.9k points)
edited Jun 29, 2023

The compass needle is now subjected to the earth’s magnetic field and the magnetic field of the straight conductor.

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