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प्रश्न
Name the device which is used to reverse the direction of current in the coil of a motor?
उत्तर
The function of commutator in an electric motor is to reverse the direction of current in the coil of the motor.
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संबंधित प्रश्न
What is the Principle of an Electric motor?
Name any four appliances where electric motor is used.
Name some devices in which electric motors are used
Fill in the following blank with suitable words:
Fleming's Rule for the motor effect uses the .......... hand.
What is the principle of an electric motor?
State what would happen to the direction of rotation of a motor if:
both current and magnetic field were reversed simultaneously.
Electric motors are devices that convert electrical energy into mechanical energy.
In which electric motor appliances do we use it?
List the main parts of an electric motor.
How can the speed of rotation of a coil be increased? Write at least three methods.
