Atmospheric Refraction
IMPORTANT
Atmospheric Refraction: Overview
This topic covers concepts, such as Twinkling of Stars, Total Internal Reflection in Rainbow, Advanced Sunrise and Delayed Sunset, Formation of Primary Rainbow, Phenomena Related to Refraction of Light & Shape of Sun at Sunset and Sunrise etc.
Important Questions on Atmospheric Refraction


MEDIUM
IMPORTANT
Various optical processes are involved in the formation of a rainbow. Which of the following provides the correct order in time in which these processes occur?

EASY
IMPORTANT
As observed from earth, stars seems to be twinkling, the reason is-

EASY
IMPORTANT
Twinkling of stars is caused by the phenomenon of-

EASY
IMPORTANT
The twinkling of a star is due to _____ of starlight.
