Discussion :: Physics
- Stars twinkle because
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A.
the intensity of light emitted by them changes with time. |
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B.
the distance of the stars from the earth changes with time. |
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C.
the refractive index of the different layers of the earth's atmosphere changes continuously. |
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D.
None of these |
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Answer : Option C
Explanation :
Stars twinkle because the refractive index of the different layers of the earth's atmosphere changes continuously.
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