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प्रश्न
What colour does the sky appear to an astronaut?
उत्तर
The sky appears black to an astronaut, because there is no atmosphere in space to scatter the light from the sun.
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संबंधित प्रश्न
Which phenomenon makes us see the sun:
a few minutes after actual sunset?
We can see the sun before the actual sunrise by about:
(a) 5 minutes
(b) 2 minutes
(c) 2 hours
(d) 20 minutes
What is the colour of the sunlight scattered by the air molecules in the atmosphere?
The blue colour of sky is due to:
(a) refraction of light
(b) dispersion of light
(c) diffraction of light
(d) scattering of light
Sunset is red because at that time the light coming from the sun has to travel:
(a) lesser thickness of earth's atmosphere
(b) greater thickness of earth's atmosphere
(c) varying thickness of earth's atmosphere
(d) along the horizon
Why does the sun appear red at sunrises and sunset?
Using the phenomenon of scattering of light, explain why there is a difference in the colour of the sun as it appears during sunrise and at noon.
The clear sky appears blue because:
Why is the colour of the clear sky blue?
What is the difference in colours of the Sun observed during sunrise/sunset and noon? Give explanation for each.
