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प्रश्न
What is the function of a commutator in an electric motor made ?
उत्तर
The function of a commutator in an electric motor is to reverse the direction of current in the coil of the motor.
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संबंधित प्रश्न
Name any four appliances where electric motor is used.
Explain the function of the following parts of an electric motor.
Brushes
Label the four parts of an electric motor
Electric motor works on the magnetic effect of electric current.
A motor converts one form of energy into another. Name the two forms.
State whether the following statement is true or false:
An electric motor converts mechanical energy into electrical energy.
Name some of the devices in which electric motor are used.
An electric motor converts ______.
Commercial electric motors do not use ____________.
Draw a labelled circuit diagram of a simple electric motor and explain its working. In what way these simple electric motors are different from commercial motors?