Q34
Stars twinkle because
A.
the intensity of light emitted by them changes with time.
B.
the distance of the stars from the earth changes with time.
C.
the refractive index of the different layers of the earth's atmosphere changes continuously.
AnswerD.
None of these
Answer: Option C
Solution
Answer: Option C
Solution:
Stars twinkle because the refractive index of the different layers of the earth's atmosphere changes continuously.