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प्रश्न
The red colour of the sun at the time of sunrise and sunset is because:
(a) red colour is least scattered
(b) blue colour is least scattered
(c) red colour is most scattered
(d) blue colour is most scattered
उत्तर
red colour is least scattered
The sun appears red at sunrise and sunset because the colour red is the least scattered.
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संबंधित प्रश्न
Explain giving reason why the sky appears blue to an observer from the surface of the earth? What will the colour of the sky be for an astronaut staying in the international space station orbiting the earth? Justify your answer giving reason.
Which phenomenon makes us see the sun:
a few minutes before actual sunrise?
Why does the sky appear dark (or black) to an astronaut instead of blue?
When sunlight enters the earth’s atmosphere, state which colour of light is scattered
- the most and
- which the least.
Explain in brief the reason for the following :
Advanced sunrise
Which phenomenon is responsible for making the path of light visible?
Name the point on the lens through which a ray of light passes undeviated.
Describe an experiment to show that “sunlight is essential for photosynthesis”.
To an astronaut in a space-ship, the earth appears ______.
At noon the sun appears white as:
