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प्रश्न
In an electric motor the energy transformation is ______.
पर्याय
from electrical to chemical
from chemical to light
from mechanical to electrical
from electrical to mechanical
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उत्तर
In an electric motor, the energy transformation is from electrical to mechanical.
Explanation:
An electric motor is a device which converts electrical energy into mechanical energy.
APPEARS IN
संबंधित प्रश्न
write two uses of DC motor
Draw a labelled diagram of a D.C. motor showing its main parts.
What energy conversion does take place during the working of a d.c. motor?
State two ways by which the speed of rotation of an electric motor can be increased.
Name two appliances in which an electric motor is used.
What is an electric motor?
Commercial electric motors do not use
Describe the working of an AC generator with the help of a labelled circuit diagram. What changes must be made in the arrangement to convert it to a DC generator?
State two factors affecting the coil's rotation speed in a D.C. motor.
State the principle of an electric motor.
