Question

the magnetic effects of current was discovered by​

Answer 1

Answer:

The magnetic effect of current was discovered by Oersted found that a wire carrying a current was able to deflect a magnetic needle. It concludes that a current flowing in a wire always gives rise to a magnetic field round it, the electric motor, telephone and radio, all utilize the magnetic effect of current .

Answer 2

Answer: H.C. Oersted

Explanation: The magnetic effect of electric current was discovered by H.C. Oersted in 1820. He observed that flow of electric current through a conductor produce a magnetic field around it. The magnetic effect of current can be demonstrated by doing following experiment.

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