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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
What is the source of heat contained in geothermal energy?
Select the correct alternatives
A ball rolling on the ground possesses
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving cricket ball
Write an expression for the potential energy of a body of mass m placed at a height h above the earth's surface. State the assumptions made, if any.
State two advantages of using wind energy for generating electricity.
Calculate the decrease in the kinetic energy of a moving body if its velocity reduces to half of the initial velocity.
What kind of energy is possessed in a situation when?
A fish moving in the water.
What kind of energy is possessed in a situation when?
An electron spinning around the nucleus.
Two bodies, A and B of equal mass are kept at heights 20 m and 30 m respectively. Calculate the ratio of their potential energies.
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving cricket ball
