. An electric motor works on the principle


A: of electromagnetic induction

B: when a rectangular coil is placed in a magnetic field and current is passed through it, a force acts on the coil which rotates it continuously.

C: both A and B

D: None of the above

 

Best Answer

Explanation:

In an electric motor the electrical energy is converted into the mechanical energy.

And the motor used the magnetic effect of the current.

It is saying that when a rectangular coil is placed in a magnetic field and current is passing through it then a force is exerted in the coil which rotates the coil.

Final Answer:

The option(B) is correct.

 

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