Why does sun appear reddish early in the morning? Will this phenomenon be observed by an astronaut on the moon? Give reason to justify your answer?
Answers
The sun is located near the horizon of the earth during sunrise and hence light travels a longer distance through the earth's atmosphere. the particles that are suspended in the air scatter the light of shorter wavelength like the blue colour. the light that reaches the earth is of longer wavelength that is red.t has it appears red.
this phenomenon will not be observed by an astronaut because on the moon there is no atmisphere. hence there will not be any scattered light and it will appear dark.
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Light from the sun near the horizon passes through thicker layer of air and longer distance. During the long journey of sunlight most of the blue light and shorter wavelength of sunlight are scattered away by the particles so the light reaching us directly from the sun consist mainly of longer wavelength give the rediah appearance ................