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प्रश्न
How is wind energy used to produce electricity?
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उत्तर
Wind energy is used in a wind generator to produce electricity by making use of wind mill to drive a wind generator.
संबंधित प्रश्न
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
Geothermal energy is produced by the:
(a) fission of radioactive materials
(b) burning of coal inside the coal mines
(c) combustion of natural gas deep inside the earth
(d) fusion of radioactive substances
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving cricket ball
State two characteristic which a source of energy must have.
Name the two groups in which various sources of energy are classified. State on what basis are they classified.
What is geo thermal energy? Explain in brief.
Give three examples of bodies possessing kinetic energy.
Give one example when:
Electric energy changes to sound energy.
A body is thrown vertically upwards. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
Use your brain power!
How do we save fuel by using public transport?
