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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
State whether the following statement is true or false.
An electric motor converts mechanical energy into electrical energy.
Name some devices in which electric motors are used
Of what substance is the core of the coil of an electric motor made?
Fill in the following blank with suitable words:
Fleming's Rule for the motor effect uses the .......... hand.
Fill in the following blank with suitable words:
A motor contains a kind of switch called a .......... which reverses the current every half .......... .
State what would happen to the direction of rotation of a motor if:
the current were reversed
State what would happen to the direction of rotation of a motor if:
both current and magnetic field were reversed simultaneously.
Which device is used to produce electricity? Describe with a neat diagram.
Name some of the devices in which electric motor are used.
In which electric motor appliances do we use it?
