Which of the following are advantages of Solar Energy?
a. It is pollution free
b. It is freely available in the environment.
c. Both a and b
d. None of the above
1 Answers
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Define photosynthesis and give its reaction with the help of solar energy trapped by pigments like chlorophyll.
Photosynthesis is defined as synthesis of carbohydrates (glucose) from inorganic materials like CO2 and H2O with the help of solar energy trapped by pigments like chlorophyll.
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In solar devices, the energy is concentrated into a small area using
D) parabolic or concave mirror
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Which of the following can convert the absorbed (Solar energy) sunlight into chemical energy ?
C) Producers
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The organic material of biological origin that is ultimately derived from the fixation of carbon dioxide by trapping solar energy during
Answer is (A) Biomass
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The sum of the kinetic energy and the potential energy of an object is called its ……………………. energy.
D) mechanical
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Approximately the solar energy absorbed in the atmosphere is
Approximately the solar energy absorbed in the atmosphere is 57%
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The following one can trap the solar energy.
D) Green plant
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Is it true that there is more solar energy available in the tropics
As one moves from the equator to the polar regions, the length of the day decreases and the length of the night increases. The length of day and night are...
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List two forms of energy in which solar energy manifests itself in oceans.
Tidal energy and Sea-wave energy.
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List two indirect ways of using Solar energy.
(i) Wind energy (ii) Biomass energy
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