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Identify the type of commercial motor which works as a consequence of eddy currents.

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Identify the type of commercial motor which works as a consequence of eddy currents.

(a) Compressors

(b) Induction motors

(c) Turbines

(d) Hydropowered motors

I got this question in a job interview.

I'd like to ask this question from Electromagnetic Induction in chapter Electromagnetic Induction of Physics – Class 12

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Correct choice is (b) Induction motors

Explanation: A rotating magnetic field is produced employing two single-phase currents. A metallic rotor placed inside the rotating magnetic field starts rotating due to large eddy currents produced in it. These motors are commonly used in fans.

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