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प्रश्न
Draw a neat and labelled diagram of the experimental set up for observing the scattering of light in a colloidal solution of sulphur to show how the sky appears blue, and the sun appears red at sunrise and sunset.
उत्तर
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संबंधित प्रश्न
What is meant by scattering of light? Use this phenomenon to explain why the clear sky appears blue or the Sun appears reddish at sunrise.
Which colour of the spectrum has
longest wavelength,
How many colours are there in a full spectrum of white light? Write the various colours of spectrum in the order, starting with red.
Why are the 'danger signal' lights red in colour?
Which component of sunlight is scattered away when the sun appears red at sunrise or sunset?
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
When sunlight enters the earth’s atmosphere, state which colour of light is scattered
- the most and
- which the least.
What is the colour of the clear sky during day time? Give reason for it.
The bluish colour of water in deep sea is due to ____________.
The colour of clear sky from the earth appears blue but from the space it appears black. Why?
