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प्रश्न
What information do we get about sunlight from the formation of a rainbow?
उत्तर
The formation of a rainbow in the sky shows that sunlight is a combination of seven colours.
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संबंधित प्रश्न
Why does the sun appear reddish early in the morning? Will this phenomenon be observed by an observer on the moon? Justify your answer with a reason.
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.
Which light has the longer wavelength : red light or blue light?
Which colour of light has the shorter wavelength − red or violet?
Where in nature can you find evidence that white sunlight may be made of different colours?
What is the colour of the sunlight:
scattered by the dust particles in the atmosphere?
State whether the following statements are true or false:
The scattering away of blue light makes the sun appear red at sunset.
Why are the 'danger signal' lights red in colour?
In white light of sun, maximum scattering by the air molecular present in the earth’s atmosphere is for ______.
Draw a labelled diagram to show (i) reddish appearance of the sun at the sunrise or the sunset and (ii) white appearance of the sun at noon when it is overhead.
