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Water in a reservoir made by dam has kinetic energy.

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Important Questions on Sources of Energy

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Science>Physics>Sources of Energy>Conventional Sources of Energy
What type of energy is found in wind?
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Science>Physics>Sources of Energy>Conventional Sources of Energy
By what name is biogas popularly known in India?
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Science>Physics>Sources of Energy>Conventional Sources of Energy
Name one source of energy.
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Science>Physics>Sources of Energy>Conventional Sources of Energy
What are the disadvantages of fossil fuel? Explain in brief.
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Science>Physics>Sources of Energy>Conventional Sources of Energy
Which of the following is not an example of a biomass energy source?
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Science>Physics>Sources of Energy>Conventional Sources of Energy

In a hydro-Power Plant

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Science>Physics>Sources of Energy>Conventional Sources of Energy
You must have come across the three 'R's to save the environment: Reduce, Recycle and Reuse. Explain Reduce in detail.
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Science>Physics>Sources of Energy>Conventional Sources of Energy
Write the energy conversion that takes place in a hydro power plant.
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Science>Physics>Sources of Energy>Conventional Sources of Energy

Give two reasons why hydroelectricity is preferable to electricity from a coal-based plant.

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Science>Physics>Sources of Energy>Conventional Sources of Energy
Describe how hydro energy can be converted into electrical energy. Write any two limitations of hydro energy?
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Science>Physics>Sources of Energy>Conventional Sources of Energy

Why is hydro energy considered an indirect source of solar energy? Explain how hydro energy can be converted into electrical energy. State two advantages of hydro energy.

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Science>Physics>Sources of Energy>Conventional Sources of Energy
What is hydroelectricity?
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Science>Physics>Sources of Energy>Conventional Sources of Energy
A hydro-power plant converts one form of energy into another. Name the two forms of energy.
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Science>Physics>Sources of Energy>Conventional Sources of Energy
Hydro energy is (less/more) _____ reliable than wind energy.
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Science>Physics>Sources of Energy>Conventional Sources of Energy
What is hydroelectricity? Explain the basic principle of generation of hydroelectricity with the help of a labelled diagram.
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Science>Physics>Sources of Energy>Conventional Sources of Energy
What is hydro energy?
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Science>Physics>Sources of Energy>Conventional Sources of Energy
In a hydro power plant:
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Science>Physics>Sources of Energy>Conventional Sources of Energy
At a hydro power plant:
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Science>Physics>Sources of Energy>Conventional Sources of Energy
Explain the principle of production of hydroelectricity with the help labelled diagram.
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Science>Physics>Sources of Energy>Conventional Sources of Energy
Mention any two advantages and two disadvantages of producing hydroelectricity.