Science, asked by vivek430, 1 year ago

A star sometime appear brighter and sometime appear fainter what is this effect called the reason for this effect

Answers

Answered by englishgrammar2
5
1. Because of atmosphere.
2. Because earth revolution

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Answered by ParkYojun
0

Answer:

A star sometimes appears brighter and some other times fainter, this effect is called as twinkling effect. This effect arises due to atmospheric refraction. Our atmosphere is constantly moving. Light travelling from the stars gets bent in different directions making them twinkle.

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