Question

what is the magnetic effect of current?how was it discovered?​

Answer 1

Answer:

the magnetic effects of electric current was discovered by hans Christian oerdere in the year of 1982.on 21 April 1820 oerdere published his discovered that a compass needle was deflected from magnetic north by a nearby electric current ,confirming a direct relationship between electricity &magnetism

Explanation:

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Answer 2

Answer:

The magnetic effect of electric current was discovered by Hans Christian Oersted in the year 1982. On 21 April 1820, Oersted 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.

Explanation:

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