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प्रश्न
Name a device in which solar energy is converted into electricity state its two uses.
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उत्तर
Solar cell.
Its two uses are:
(i) All artificial satellites and space probes mainly depend upon electricity generated by solar cells.
(ii) Solar cells are used for lighting, operating water pumps, running radio and television sets in remote areas and traffic signals, etc.
संबंधित प्रश्न
Name the type of energy (kinetic or potential) possessed by the following:
A compressed spring.
Name the type of energy (kinetic energy K or potential energy U) possessed in the given cases:
A moving cricket ball
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Wind
Why using wood as fuel is not advisable although wood is a renewable source of energy?
How is wind energy used to produce electricity?
State two disadvantages of using nuclear energy for producing electricity.
What kind of energy is possessed in a situation when?
A shooting arrow.
Write the type of energy possessed in the following case:
A falling apple
Use your brain power!
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