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प्रश्न
Fill in the blank
Solar cells use the power supplied by the ______.
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उत्तर
Solar cells use the power supplied by the Sunlight.
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संबंधित प्रश्न
"The ignition temperature of a fuel is 80°C". What does this mean?
Why are fossil fuels classified as non-renewable source of energy?
Compare the sun and the fossil fuels as the sources of energy.
What is the function of anaerobic micro-organisms such as anaerobic bacteria in a biogas plant?
State whether the following statement is true or false:
Tidal energy is one of the forms in which solar energy manifests itself in oceans.
Most of the sources of energy that we sue represent stored solar energy. Which of the following is not ultimately derived from the sun's energy?
(a) wind energy
(b) geothermal energy
(c) fossil fuels
(d) biomass
One of the following is not required in the formation of biogas in a biogas plant. This is:
(a) cow-dung
(b) water
(c) oxygen
(d) anaerobic bacteria
The non-renewable source of energy among the following is:
(a) hydroelectricity
(b) sewage gas
(c) natural gas
(d) gobar gas
A certain form of energy is available due to the difference in the temperature of water at the surface of the ocean and its deeper levels.
(a) Name the form of energy.
(b) Is this energy ultimately derived from the sun or not?
(c) Explain how this form of energy can be converted into electricity.
(d) What is the minimum temperature difference in water at the surface of ocean and its deeper level which is required to operate power plants based on is energy?
What type of nuclear reaction is responsible for the liberation of energy:
in a nuclear reactor?
What type of nuclear reaction is responsible for the liberation of energy:
in the sun?
The source of energy of the sun is:
(a) conversion of hydrogen gas into helium
(b) conversion of carbon fuel into carbon dioxide
(c) burning of hydrogen gas present in the sun
(d) disintegration of uranium into barium and krypton
Tidal energy is ______ type of energy.
Which of the following is a non-renewable source of energy?
Which part of the solar cooker is responsible for greenhouse effect?
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
Exhaustible natural resources are
Coal is one of the ______ used to cook food.
