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प्रश्न
Name the phenomenon due to which the stars seem higher in the sky than they actually are.
उत्तर
Stars seem higher in the sky than they actually are because of the phenomenon of atmospheric refraction.
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संबंधित प्रश्न
Why does the sun seem to rise two minutes before the actual sunrise and set two minutes after the actual sunset ? Explain with the help of labelled diagram.
Name some everyday objects:
which reflect all the colours in sunlight
Where in nature can you find evidence that white sunlight may be made of different colours?
We can see the sun before the actual sunrise by about:
(a) 5 minutes
(b) 2 minutes
(c) 2 hours
(d) 20 minutes
What colour does the sky appear to an astronaut?
What is tyndall effect? Explain with an example.
Why does the sky appear dark (or black) to an astronaut instead of blue?
Why does the sun appear red at sunset?
The danger signal is red. Why?
What is the difference in colours of the Sun observed during sunrise/sunset and noon? Give explanation for each.
