Multiple Choice Questions on An electric generator Dynamo is different from an electric motor because ........ for Punjab Patwari Exam Preparation

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    An electric generator (Dynamo) is different from an electric motor because :

    a dynamo converts mechanical energy into electrical energy while an electric motor converts electrical energy into mechanical energy of motion

    Correct Answer

    a dynamo is a dangerous device while an electric motor is not so

    Incorrect Answer

    of no reason 

    Incorrect Answer

    a dynamo uses chemical energy while an electric motor is based on electricity

    Incorrect Answer
    Explanation:

    a dynamo converts mechanical energy into electrical energy while an electric motor converts electrical energy into mechanical energy of motion

    -Generator converts Mechanical energy to Electrical energy. It uses electricity. The Shaft of the motor is driven by the magnetic force developed between armature and field.The main difference between the two is that the Motor is an electric device which converts electrical energy into mechanical energy.


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