Question

4) What is the reason for twinkling of star ?

a) Explosion occurring in stars from time to time .

b) Absorption of light in Earths atmosphere

c) Motion of stars

d) Changing refractive index of atmospheric gases​

Answer 1

Answer:

option no. B is correct

Answer 2

Stars twinkle because their light must pass through pockets of Earth's atmosphere that vary in temperature and density, and it's all very turbulent. On rough nights, a star appears to shift position constantly as its light is refracted this way and that.

OPTION B IS THE RIGHT ANSWER

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