magnetic effect of electric current was discovered by hans Christian oersted.
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In 1820, Ørsted published his discovery that a compass needle was deflected from magnetic north by a nearby electric current, confirming a direct relationship between electricity and magnetism. The often reported story that Ørsted made this discovery incidentally during a lecture is a myth.
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magnetic effect of electric current was discovered by hans Christian oersted iska answer true hai.
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