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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
Give one example to show that the sum of potential energy and kinetic energy remains constant if friction is ignored.
A ball is made to fall freely from a height. State the kind/ kinds of energy possessed by the ball when it is just in the middle .
State the energy changes in the following case while in use:
an electric bulb
What is wind energy?
State the energy changes which take place when:
A body thrown vertically upwards from the ground.
State the energy changes which take place when:
A bulb glows, when torchlight is switched on.
State the energy transformation on the following:
Electricity obtained from hydro energy.
A body of mass 0.2 kg falls from a height of 10 m to a height of 6 m above the ground. Find the loss in potential energy taking place in the body. [g = 10ms−2]
Ocean thermal energy is due to
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
