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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
With the help of scattering of light, explain the reason for the difference in colours of the Sun as it appears during sunset/sunrise and noon.
What is a rainbow? Draw a labelled diagram to show the formation of a rainbow.
Which effect is illustrated by the observation that when a beam of sunlight enters a dusty room, then its path becomes visible to us.
What happens when a beam of sunlight enters a dusty room through a window? Explain your answer.
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Which component of sunlight is scattered away when the sun appears red at sunrise or sunset?
The sky appears blue because some of the blue component of sunlight is scattered by:
(a) gas molecules present in air
(b) dust particles present in air
(c) water droplets suspended in air
(d) soot particles present in air
In white light of sun, maximum scattering by the air molecular present in the earth’s atmosphere is for ______.
Which phenomenon is responsible for making the path of light visible?
Answer the following question:
Why is the Tyndall effect shown by colloidal particles? State four instances of observing the Tyndall effect.
