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प्रश्न
Name the two groups in which various sources of energy are classified?
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उत्तर
Renewable and Non-renewable sources of energy.
संबंधित प्रश्न
Name the form of energy which a body may possess even when it is not in motion. Give an example to support your answer.
State the energy changes in the following case while in use:
a ceiling fan
State two disadvantages of producing electricity from solar energy.
State two advantages and two disadvantages of using hydro-energy for producing electricity.
State the energy changes which take place when:
A body thrown vertically upwards from the ground.
State the energy changes which take place when:
A magnesium ribbon burns in air.
State the energy transformation on the following:
Electricity obtained from hydro energy.
Give one example when:
Heat energy changes to kinetic energy.
Give one example when:
Sound energy changes to electric energy.
