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Assertion (A) : Red light signals are used to stop the vehicles on the road. Reason (R) : Red coloured light is scattered the most so as to be visible from a large distance.
What is dispersion of light?
Why do we see the sky as blue during the day but reddish during sunrise and sunset?
Give reasons for the following:
Assertion: The colour of the sun looks reddish during sunrise and sunset Reason: The red colour has longest wavelength and scatter less in the atmosphere and able to reach to the observer's eye
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