UPSEE Solved Model Paper 1

© examsiri.com
Question : 8 of 150
 
Marks: +1, -0
Consider the refraction of light ray as shown in the figure below. Incident ray is rotating with constant angular velocity 2 rad/sec. What is the angular velocity of refracted ray, when the angle of incidence becomes 30° ? (Given
n1
n2
= 3)
Go to Question: