Home
Class 10
PHYSICS
Twinkling of stars is due to atmospheric...

Twinkling of stars is due to atmospheric

A

dispersion of light by water droplets

B

refraction of light by different layers of varying refractive indices

C

scattering of light by dust particles

D

internal reflection of light by clouds

Text Solution

Verified by Experts

The correct Answer is:
B

Due to refraction of light by different layers of varying refractive indices, the apparent position of source of light keeps on changing. So that, stars appear to twinkle.
Promotional Banner

Similar Questions

Explore conceptually related problems

The twinkling of star is due to

Twinkling of stars is due to dispersion of light. True/False

Assertion :- The twinkling of stars is due to the fact that refractive index of the earth's atmosphere fluctuates. Reason :- In cold countries, the phenomenon of looming (i.e ship appears in the sky) takes place, because refractive index of air decreases with height.