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प्रश्न
We can see the sun before the actual sunrise by about:
(a) 5 minutes
(b) 2 minutes
(c) 2 hours
(d) 20 minutes
उत्तर
2 minutes
We can see the sun about two minutes before the actual sunrise.
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संबंधित प्रश्न
Which color of white light is scattered the least and why?
Give the meaning of the term VIBGYOR. With which phenomenon is it connected?
How many colours are there in a full spectrum of white light? Write the various colours of spectrum in the order, starting with red.
State whether the following statements are true or false:
The scattering away of blue light makes the sun appear red at sunset.
What is tyndall effect? Explain with an example.
Why does the sun appear red at sunrises and sunset?
The clouds are seen white. Explain
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:
Twinkling of stars
Draw a labeled diagram to show
(i) the reddish appearance of the sun at the sunrise or the sunset and
(ii) white appearance of the sun at noon when it is overhead.
