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Critical angle, Total internal reflection(Hindi)
Lesson 6 of 13 • 1 upvotes • 10:43mins
Rajesh Kumar
Critical angle. Total internal reflection. Mirage, sparkle in diamonds and endoscope in medical use. The incident angles for which refracted ray run along the boundary of two media is known as critical angle. Thita 'c'=sin inverse (1/miyu).
(Hindi) Geometrical optics
13 lessons • 2h 32m
1
Course overview of geometrical optics (in Hindi)
7:01mins
2
Reflection at a smooth surface, Spherical Mirror (in Hindi)
12:08mins
3
Image tracing, sign convention (in Hindi)
12:32mins
4
Relation between u,v,r,Relation between f and R,Extended object and Lateral magnification (in Hindi)
11:33mins
5
Refraction at plane surface, apparent depth of media (in Hindi)
11:24mins
6
Critical angle, Total internal reflection(Hindi)
10:43mins
7
Optical fibre and Total internal reflection T.I.R(Hindi)
10:18mins
8
Prism, Angle of minimum deviation(Hindi)
13:49mins
9
Refraction at spherical surface, Relation between u,v and R (Hindi)
9:23mins
10
Extended objects: Lateral Magnification, Refraction through thin lenses(Hindi)
14:44mins
11
Lens maker formula and lens formula,magnification and power of a lens
10:11mins
12
Thin lenses in contact ,Two thin lenses separated by a distance and Position of the equivalent lens
13:58mins
13
Defects of images (hindi)
14:35mins
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