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प्रश्न
Fill in the following blank with suitable words:
A motor contains a kind of switch called a .......... which reverses the current every half .......... .
उत्तर
Fill in the following blanks with suitable words:
A motor contains a kind of switch called a commutator which reverses the current every half rotation.
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संबंधित प्रश्न
What is the Principle of an Electric motor?
Name any four appliances where electric motor is used.
Explain the function of the following parts of an electric motor.
Split ring
Label the four parts of an electric motor
Of what substance is the core of the coil of an electric motor made?
Which device is used to produce electricity? Describe with a neat diagram.
Name some of the devices in which electric motor are used.
Observe the figure and write the answers to the questions asked.
- The construction shown in the figure is of which device?
- Explain the principle on which this device works.
- Write any three uses of this device.
List the main parts of an electric motor.
The most suitable material for making permanent magnets is ______.
