Advertisements
Advertisements
प्रश्न
When sunlight enters the earth’s atmosphere, state which colour of light is scattered
- the most and
- which the least.
Advertisements
उत्तर
Violet colour is scattered the most and red the least, as the intensity of scattered light is found to be inversely proportional to the fourth power of the wavelength of light.
APPEARS IN
संबंधित प्रश्न
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 colours lie on the two sides of the 'green colour' in the spectrum of white light?
What is the colour of the sunlight scattered by the air molecules in the atmosphere?
What is tyndall effect? Explain with an example.
What happens when a beam of sunlight enters a dusty room through a window? Explain your answer.
Why are the 'danger signal' lights red in colour?
A beam of blue, green, and yellow light passes through the earth's atmosphere. Name the colour which is scattered the least.
Draw a labeled diagram to show
(i) the reddish appearance of the sun at the sunrise or the sunset and
(ii) white appearance of the sun at noon when it is overhead.
Why is the Tyndall effect shown by colloidal particles?
