Question

3. What is the correct reason for blinking / flickering of stars? Explain it.a) The blasts in the stars. b) Absorption of star light by the atmosphere.c) Motion of the stars. d) Changing refractive index of gases in the atmosphere.

Answer 1

Option d is the answer for ur question
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Answer 2

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Your answer is

d) Changing refractive index of gases in the atmosphere.

Because it is due the atmospheric refraction because of which light coming from star refracts at different levels of atmosphere at different rate and star seems twinkling.

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