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प्रश्न
State the energy changes in the following case while in use:
a ceiling fan
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उत्तर
electrical energy into mechanical energy
संबंधित प्रश्न
Select the correct alternatives
The energy stored in an electric cell is
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
Differentiate between the potential energy (U) and the kinetic energy (K).
Name the energy changes for the following:
pendulum
Name the energy changes for each of the following cases:
dynamo
State the energy changes which take place when:
Food is digested by animals.
State the energy transformation on the following:
Electricity obtained from hydro energy.
Show that in case of a body falling freely under gravity, total mechanical energy remains conserved (neglect air resistance).
You might have seen some beautiful fireworks during Diwali. It is an example of the transformation of ______ energy into ______ energy.
Can you tell?
What are the various forms of energy?
