Explain the reason for the following. a. At the time of sunset, weste

1.	Explain the reason for the following. a. At the time of sunset, western horizon is seen red.b. Sky in the moon ha» a dark colour.
Answer» a. At the time of sunset, Light rays have to travel very long distances through air. Hence Light rays are scattered. Light rays like blue with shorter wavelength get lost due to scattering but rays with longer wavelength remain because it gets less scattering. b. In moon there is no atmosphere and therefore scattering of light does not take place.

Explain the reason for the following. a. At the time of sunset, western horizon is seen red.b. Sky in the moon ha» a dark colour.

Answer»

a. At the time of sunset, Light rays have to travel very long distances through air. Hence Light rays are scattered. Light rays like blue with shorter wavelength get lost due to scattering but rays with longer wavelength remain because it gets less scattering.

b. In moon there is no atmosphere and therefore scattering of light does not take place.

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Explain the reason for the following. a. At the time of sunset, western horizon is seen red.b. Sky in the moon ha» a dark colour.

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