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An electric motor is a device that:

  1. A
    generates mechanical energy.
  2. B
    generates electric energy.
  3. C
    converts mechanical energy into electric energy.
  4. D
    converts electrical energy into mechanical energy.

Solution & Step-by-step Explanation

An electric motor works on the principle of electromagnetic force experienced by a current-carrying conductor in a magnetic field. It takes in electrical energy as an input and converts it into rotational mechanical energy output. A generator does the inverse.

Practice this question

Try it yourself before checking the explanation above.

An electric motor is a device that:
A
generates mechanical energy.
B
generates electric energy.
C
converts mechanical energy into electric energy.
D
converts electrical energy into mechanical energy.

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PhysicsElectromagnetismElectrical Machines

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