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प्रश्न
How much electric power is generated in India using the wing energy?
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उत्तर
At present in India, more than 1025MW electric power is generated using the wind energy.
संबंधित प्रश्न
A bucket full of water .is on the first floor of your house and another identical bucket with same quantity of water is kept on the second floor. Which of the two has greater potential energy ?
Can a body possess energy even when it is not in motion ? Explain your answer with an example.
A boy of mass m climbs up a staircase of vertical height h.
(a) What is the work done by the boy against the force of gravity?
(b) What would have been the work done if he uses a lift in climbing the same vertical height?
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A compressed spring
What do you understand by the kinetic energy of a body?
Name three non-renewable sources of energy.
State two advantages and disadvantages of using wind energy for producing electricity.
State the energy changes which take place when:
Water stored in dams rotates turbine connected to a dynamo.
State the energy transformation on the following:
Electricity obtained from hydro energy.
Match the pairs.
| Group 'A' | Group 'B' | ||
| (1) | Rolling object | (a) | Heat energy |
| (2) | Food | (b) | Atomic energy |
| (3) | Stretched bow | (c) | Kinetic energy |
| (4) | Sunlight | (d) | Potential energy |
| (5) | Uranium |
(e)
|
Chemical energy
|
