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प्रश्न
Can you tell?
Which forms of energy from the sun are used in solar energy devices?
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उत्तर
Solar energy devices use two primary forms of energy from the sun:
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Light Energy: Utilized in solar photovoltaic (PV) cells to convert sunlight directly into electricity.
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Heat Energy: Harnessed in solar thermal devices, such as solar water heaters, solar cookers, and concentrated solar power (CSP) systems, to generate heat or electricity.
संबंधित प्रश्न
Fill in the following blank with a suitable word:
The amount of heat produce by burning a unit mass of a fuel completely is known as its ............ value.
Name two sources of energy that you think are renewable. Give reason for your choice.
Classify the following
Coal, Wind, Tides, Petroleum,Wood, Natural gas
What is the basis of above classification?
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
What are non-renewable resources of energy? Give two examples of such resources.
Fill in the blank
Solar cells use the power supplied by the ______.
Give an account of the use of solar energy.
The major problem in harnessing nuclear energy is how to ______.
Which part of the solar cooker is responsible for greenhouse effect?
Why is there a need to harness non-conventional sources of energy? Give two main reasons.
