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Given below is a schematic of a hydroelectric power plant.
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Write the energy conversion that takes place:
(a) Point A to B
(b) Point C to D

Important Questions on Alternative Sources of Energy

EASY
Science>Physics>Alternative Sources of Energy>Water Energy
What type of energy is found in wind?
EASY
Science>Physics>Alternative Sources of Energy>Water Energy

In a hydro-Power Plant

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Science>Physics>Alternative Sources of Energy>Water Energy
Write the energy conversion that takes place in a hydro power plant.
MEDIUM
Science>Physics>Alternative Sources of Energy>Water 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>Alternative Sources of Energy>Water Energy

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

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

In a hydro power plant

EASY
Science>Physics>Alternative Sources of Energy>Water Energy
(a) Describe how a hydropower plant produces electricity?
(b) Write two advantages of hydroelectric energy.
EASY
Science>Physics>Alternative Sources of Energy>Water Energy
A dam is built with a view to
MEDIUM
Science>Physics>Alternative Sources of Energy>Water Energy
With the help of the diagram explain hydroelectric power.
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Science>Physics>Alternative Sources of Energy>Water Energy
Justify that hydropower is a renewable source of energy.