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प्रश्न
State whether true or false. If false, correct the statement.
The speed of rotation of an electric motor can be increased by decreasing the area of the coil.
विकल्प
True
False
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उत्तर
False
Correct Statement: The speed of rotation of coil can be increased by increasing the area of the coil.
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संबंधित प्रश्न
Explain the function of the following parts of an electric motor.
Brushes
State whether the following statement is true or false:
An electric motor converts mechanical energy into electrical energy.
Of what substance is the core of the coil of an electric motor made?
State what would happen to the direction of rotation of a motor if:
both current and magnetic field were reversed simultaneously.
Name some of the devices in which electric motor are used.
In which electric motor appliances do we use it?
Which of the following converts electrical energy into mechanical energy?
How can the speed of rotation of a coil be increased? Write at least three methods.
The most suitable material for making permanent magnets is ______.
Define electric motor.
