CBSE Class 9
Free courses
Science
Practice & Strategy
Lesson 1 of 5 • 32 upvotes • 11:07mins
Dispersion .
5 lessons • 56m
Dispersion
11:07mins
Atmospheric Refraction
Far point , Near Point and Cataract
11:32mins
Defects and Corrections of Vision
11:28mins
Human Eye
11:17mins