Twinkling of stars is on account of

2024

Answer: B. Large distance of stars & fluctuations in air density — Stars are very distant point sources of light. Fluctuations in atmospheric air density refract their light irregularly, causing twinkling.

1. A.

   Small size of stars

2. B.

   Large distance of stars & fluctuations in air density

3. C.

   Large distance of stars & air storms

4. D.

   More than one of the above

5. E.

   None of the above

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