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प्रश्न
To an astronaut in a space-ship, the earth appears ______.
विकल्प
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
What is meant by scattering of light? Use this phenomenon to explain why the clear sky appears blue or the Sun appears reddish at sunrise.
Name some everyday objects:
which reflect all the colours in sunlight
Which of the two is scattered more easily, light of shorter wavelengths or light of longer wavelengths?
What characteristic property of light is responsible for the blue colour of the sky?
In white light of sun, maximum scattering by the air molecular present in the earth’s atmosphere is for ______.
Explain in brief the reason for the following :
Advanced sunrise
Which phenomenon is responsible for making the path of light visible?
Draw a labelled diagram to show (i) reddish appearance of the sun at the sunrise or the sunset and (ii) white appearance of the sun at noon when it is overhead.
In the atmosphere which colour of light gets scattered the least?
Is the position of a star as seen by us its true position? Justify your answer.
