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प्रश्न
Can you tell?
What are the various forms of energy?
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उत्तर
The various forms of energy include mechanical energy, heat energy, light energy, sound energy, gravitational energy, electrical energy, chemical energy, atomic energy, and nuclear energy.
संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A moving bus.
Select the renewable and non-renewable sources of energy from the following:
Coal
State four ways for the judicious use of energy.
Give two examples each of renewable and non-renewable sources of energy?
State the energy changes which take place when:
In a heat engine.
State the energy changes which take place when:
An air gun is loaded and then fired.
State the energy transformation on the following:
Electricity obtained from hydro energy.
Calculate the change in the Kinetic energy of a moving body if its velocity is reduced to 1/3rd of the initial velocity.
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]
Name the type of energy (kinetic energy K or potential energy U) possessed in the following case:
A moving bus
