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प्रश्न
What characteristic property of light is responsible for the blue colour of the sky?
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उत्तर
The scattering property of light is responsible for the blue colour of the sky as the blue colour is scattered the most due to its short wavelength.
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संबंधित प्रश्न
Name the scientist who discovered that sunlight consists of seven colours.
How many colours are there in a full spectrum of white light? Write the various colours of spectrum in the order, starting with red.
We can see the sun before the actual sunrise by about:
(a) 5 minutes
(b) 2 minutes
(c) 2 hours
(d) 20 minutes
What colour does the sky appear to an astronaut?
The blue colour of sky is due to:
(a) refraction of light
(b) dispersion of light
(c) diffraction of light
(d) scattering of light
In an experiment to study the scattering of light by passing a beam of white light through a colloidal solution of sulphur in a transparent glass tank:
Which colour is observed from the front of the glass tank? Does this colour correspond to the colour of sky on a clear day or the colour of sky around the sun at sunset?
To an astronaut in a space-ship, the earth appears ______.
Why is the Tyndall effect shown by colloidal particles?
In the atmosphere which colour of light gets scattered the least?
Why is the colour of the clear sky blue?
