In the given figure, 'X' represents the actual position of a star while 'Y' represents its position which seems to be higher in the sky than it actually is
Which of the following effects is demonstrated here?
A
Total internal reflection
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Tyndall effect
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Atmospheric refraction
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Dispersion
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C Atmospheric refraction The stars appear to be shifted from their original position. This is because light from stars pass through the atmosphere and undergo refraction, which causes twinking of stars.