selly040 selly040

19-06-2017
Biology

contestada

The generation of an electric current in a closed circuit by a changing magnetic field is 1) electromagnetism2) electromagnetic induction3) electromagnetic spectrum4) electromagnetic force.

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medease medease

19-06-2017

Electromagnetic induction

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IlaMends IlaMends

25-04-2019

Answer:

The correct answer is option 2.

Explanation:

When any closed circuit is kept in the varying magnetic field small amount of electromotive force is generated in the in the circuit which gives rise to generation of electric current in a circuit. This phenomena of the induction of the electricity is named as electromagnetic induction.

This phenomena was discovers by Micheal Faraday.

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