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प्रश्न
What is the main energy transformation that occur in:
Photosynthesis in green leaves.
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उत्तर
Light energy of chemical energy.
संबंधित प्रश्न
Explain how, geothermal energy is used to generate electricity.
Name the physical quantity measured in terms of horse power.
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
A light mass and a heavy mass have equal momentum. Which will have more kinetic energy?
(Hint : Kinetic energy K = P2/2m where P is the momentum.)
Name the form of mechanical energy, which is put to use.
MULTIPLE CHOICE TYPE:
The ultimate source of energy is:
(a) wood
(b) wind
(c) water
(d) sun
State the energy changes which take place when:
A body thrown vertically upwards from the ground.
State the energy changes which take place when:
During electrolysis.
Give one example when:
Electric energy changes to sound energy.
Ocean thermal energy is due to
