CBSE BOARD XII, asked by Anonymous, 1 year ago

why star twinkle at night..!

Answers

Answered by sargundeep
3
it's due to atmospheric refraction

Anonymous: wow jii toda ansr right hae jii...thnku
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Answered by Riya2122002
1
It is due to atmospheric refraction.
When starlight enters the earth's atmosphere, it undergoes refraction due to varying densities of layers of atmosphere. As a result, the amount of starlight entering the eye changes continuously. Thus the stars appear twinkling to us.

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