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प्रश्न
State the energy changes in the following case while in use:
A ceiling fan
Name the energy conversion that takes place in case of a ceiling fan in use.
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उत्तर
Electrical energy into mechanical energy.
संबंधित प्रश्न
State the energy changes in the following while in use An electric oven.
State the energy changes that occur in the following :
The unwinding of a watch spring.
State the energy changes that occur in the following :
Lighting of a torch bulb.
State the energy changes that occur in the following :
An electric generator (or dynamo).
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in the unwinding of a watch spring.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in photosynthesis in green leaves.
Energy can exist in several forms and may change from one form to another. State the energy changes that occur in respiration.
The velocity of a body moving in a straight line is increased by applying a constant force F, for some distance in the direction of the motion. Prove that the increase in the kinetic energy of the body is equal to the work done by the force on the body.
If an electric iron of 1200 W is used for 30 minutes every day, find electric energy consumed in the month of April.
In an electric cell while in use, the change in energy is from ______.
