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प्रश्न
Give one example when:
Electric energy changes to mechanical energy.
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उत्तर
In an electric motor, electric energy changes to mechanical energy.
संबंधित प्रश्न
What is the source of heat contained in geothermal energy?
What do you understand by the kinetic energy of a body?
Select the renewable and non-renewable sources of energy from the following:
Oil
What is the main source of energy for earth?
What is hydro energy?
Name the form of energy in which potential energy can change.
How is kinetic energy possessed by a moving body measured?
State two advantages and two disadvantages of using hydro-energy for producing electricity.
In a hydroelectric power station, 1000 kg of water is allowed to drop through a height of 100 m in 1 sec. If the conversion of potential energy to electric energy is 60%. Calculate the power output. [Take: g = 10m/sec2]
Nuclear fission is
