Question

Mention any two phenomena in nature where refraction of light takes place.
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Answer 1

Answer:

Twinkling of stars. 2. Formation of a rainbow.

Explanation:

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Answer 2

Answer:

Here is your answer.

Explanation:

Refraction of light reqiures two mediums in a medium with different OPTICAL DENSITIES where light changes its direction due to reduction in speed. Refraction of light is a boon for people with eye defects if you already guessed it - SPECTACLES. Eye defects occur when images of objects are not formed on retina but formed behind or in front which will lead to image distinguishing errors. Another one where refraction of light is used in RAINDROPS which produce spectacular rainbow when raining in presence of sunlight.

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