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प्रश्न
What colours make up white light?
Name the colours that make up white light.
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उत्तर
The seven colours that make up white light are red, orange, yellow, green, blue, indigo and violet.
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.
What is a rainbow? Draw a labelled diagram to show the formation of a rainbow.
What information do we get about sunlight from the formation of a rainbow?
Which of the two is scattered more easily, light of shorter wavelengths or light of longer wavelengths?
The blue colour of sky is due to:
(a) refraction of light
(b) dispersion of light
(c) diffraction of light
(d) scattering of light
Why does the sun appear red at sunrises and sunset?
A beam of blue, green, and yellow light passes through the earth's atmosphere. Name the colour which is scattered the least.
In the atmosphere which colour of light gets scattered the least?
The clear sky appears blue because:
