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प्रश्न
Which colour of white light is scattered the least? Give reason.
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उत्तर
The light having the largest wavelength is scattered the least. Hence, red coloured light is scattered the least.
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संबंधित प्रश्न
Explain giving reason why the sky appears blue to an observer from the surface of the earth? What will the colour of the sky be for an astronaut staying in the international space station orbiting the earth? Justify your answer giving reason.
What information do we get about sunlight from the formation of a rainbow?
What is the order of colours in a rainbow, from the outside to the inside?
We can see the sun before the actual sunrise by about:
(a) 5 minutes
(b) 2 minutes
(c) 2 hours
(d) 20 minutes
State whether the following statements are true or false:
The scattering away of red light makes the sky appear blue during the day time.
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
Complete the following statement:
When the sun is setting, the light from it has to travel a ................ thickness of the earth's atmosphere and only ................ wavelength ................ light is able to reach us. Sunset is therefore ................
When sunlight enters the earth’s atmosphere, state which colour of light is scattered
- the most and
- which the least.
The danger signal is red. Why?
A beam of blue, green, and yellow light passes through the earth's atmosphere. Name the colour which is scattered the least.
