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प्रश्न
How much hydroelectric power is generated in India?
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उत्तर
At present only 23% of the total electricity is generated by the hydro energy.
संबंधित प्रश्न
State the energy change in the following device while in use:
A glowing electric bulb.
Define calorific value of a fuel.
Give one relevant example for the following transformations of energy:
Chemical energy to heat energy.
State the energy changes which take place when:
Photographic film is exposed to sunlight.
State the energy transformation on the following:
Electricity is obtained from wind energy.
For the same kinetic energy of a body, what should be the change in its velocity if its mass is increased nine times?
Can you tell?
What are the various forms of energy?
What are the small particles that can be seen in a beam of light that enters a dark room?
A good fuel should possess:
Energy from various sources is considered to have been derived from the sun. Do you agree? Justify your answer.
