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प्रश्न
Give one relevant example for the following transformation of energy :
Electrical energy to light energy.
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उत्तर
Tube light and bulbs.
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संबंधित प्रश्न
Explain how, geothermal energy is used to generate electricity.
Give one relevant example for the following transformation of energy :
Chemical energy to light energy.
Select the renewable and non-renewable sources of energy from the following:
Coal
What is ocean? Explain in brief.
Explain the principle of generating electricity from hydro energy.
State the energy changes which take place when:
Photographic film is exposed to sunlight.
State the energy changes which take place when:
During electrolysis.
Give one example when:
Electrical energy to heat energy.
In a hydroelectric power station, 1000 kg of water is allowed to drop through a height of 100 m in 1 sec. If the conversion of potential energy to electric energy is 60%. Calculate the power output. [Take: g = 10m/sec2]
