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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Anjuman Behera posted an Question
November 17, 2020 • 15:33 pm
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30 points
30 points
- CSIR NET
- Earth Sciences
129. rainbows are formed due too i. passage of light in a non-uniform mediumn 2. diffraction and dispersion of light in a raindrops 3 refraction and internal re
129. Rainbows are formed due too I. passage of light in a non-uniform mediumn 2. diffraction and dispersion of light in a raindrops 3 refraction and internal reflection of light in raindrops 4. refraction and diffraction in clouds
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Anjuman behera
refraction and internal reflection of light within raindrops
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Anjuman behera
at first I thought this should be the answer. but the answer is third one-
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Sajan sarthak
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Rainbows are formed .when Light rays, reach the drop near its top level. At first, there is refraction, then the dispersion of white light into colours of a different wavelength. so ans is both dispersion and diffraction. The necessary conditions for the formation of the rainbow Presence of raindrops. Sun should be at your back to observe the rainbow.
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dear Anjuman please mark my answer either best or thank you
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Kalyani
3
how and why not 3?