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प्रश्न
To an astronaut in a space-ship, the earth appears ______.
पर्याय
White
Red
Blue
black
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उत्तर
To an astronaut in a space-ship, the earth appears blue.
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संबंधित प्रश्न
State whether the following statements are true or false:
The scattering away of red light makes the sky appear blue during the day time.
Why does the sky appear dark (or black) to an astronaut instead of blue?
Why does the sun appear red at sunset?
Which component of sunlight is scattered away when the sun appears red at sunrise or sunset?
The clouds are seen white. Explain
Explain in brief the reason for the following :
Advanced sunrise
What is meant by advance sunrise and delayed sunset? Draw a labelled diagram to explain these phenomena.
Name the point on the lens through which a ray of light passes undeviated.
Which of the following phenomena contributes significantly to the reddish appearance of the sun at sunrise or sunset?
Twinkling of stars is due to atmospheric
