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प्रश्न
State the energy changes which take place when:
Photographic film is exposed to sunlight.
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उत्तर
The light energy changes to chemical energy
संबंधित प्रश्न
Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
Select the renewable and non-renewable sources of energy from the following:
Diesel
What is the main source of energy for earth?
State four ways for the judicious use of energy.
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
Explain the principle of working of the windmill for generating electricity.
State the energy changes which take place when:
Water stored in dams rotates turbine connected to a dynamo.
Can you tell?
What are the various forms of energy?
