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प्रश्न
Which of the following solar radiations pass through the atmosphere of Earth: X -rays, ultraviolet rays, visible light rays or infrared radiation?
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उत्तर
Visible light rays and short infrared radiation pass through the atmosphere of earth.
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संबंधित प्रश्न
Why is the copper tube of a solar water heater painted black from outside?
What type of reflector is used in a box-type solar cooker?
Explain why, a plane mirror reflector is used in a box-type solar cooker.
What is a solar cell? Draw the labelled diagram of a solar cell.
The part of box-type solar cooker which is responsible for producing greenhouse effect is:
(a) plane mirror reflector
(b) black coating inside the box
(c) glass sheet cover
(d) utensils placed in the cooker box
The radiations present in sunlight which make a solar cooker work are:
(a) visible light rays
(b) ultraviolet rays
(c) comic rays
(d) infrared rays
Re-write the statement by selecting the appropriate option.
The solar lamp uses the ................... energy.
Solar reflectors are important, why?
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
How can solar energy be harnessed? Mention any two limitations in using solar energy. How are these limitations overcome?
