Lesson 25 of 57 • 122 upvotes • 15:00mins
The lesson explains some conditions under which the emergent way is parallel to the normal ray and how image is formed due to refraction at a plane surface.
57 lessons • 12h
Overview, Introduction and String of Experiments (in Hindi)
14:07mins
Spherical Mirrors, Sign Conventions and Laws of Reflection (in Hindi)
15:00mins
Focal Length and Radius of Curvature - 1 (in Hindi)
15:00mins
Focal Length and Radius of Curvature - 2 (in Hindi)
11:54mins
Image Formation by Spherical Mirror - 1 (in Hindi)
15:00mins
Image formation by spherical mirror- Part 2 (in Hindi)
15:00mins
Mirror equation and Newton's formula (in Hindi)
14:52mins
Formation of image of real/virtual object by spherical mirror-1 (in Hindi)
14:59mins
Formation of image of real/virtual object by spherical mirror- 2 (in Hindi)
7:48mins
Graphs related to the the mirror equation (in Hindi)
12:23mins
Important concepts related to mirrors and reflection-1 (in Hindi)
9:44mins
Important concepts related to mirrors and reflection- 2 (in Hindi)
14:36mins
Important concepts related to mirrors and reflection-3 (in Hindi)
13:57mins
Important concepts related to mirrors and reflection-4 (in Hindi)
10:36mins
Practice questions-1 (in Hindi)
14:38mins
Practice questions-2 (in Hindi)
10:14mins
Practice questions-3 (in Hindi)
9:02mins
Refraction, Snell's law and refractive index (in Hindi)
15:00mins
Important concepts related to refractive index- Part 1 (in Hindi)
15:00mins
Important concepts related to refractive index- Part 2 (in Hindi)
15:00mins
Important concepts related to refractive index-3 (in Hindi)
14:58mins
Practice questions-4 (in Hindi)
10:19mins
Refraction through a glass slab- Part 1 (in Hindi)
15:00mins
Refraction through a glass slab- Part 2 (in Hindi)
15:00mins
Refraction through plane surface and real/apparent height/depth- 1 (in Hindi)
15:00mins
Refraction through plane surface and real/apparent height/depth- 2 (in Hindi)
15:00mins
Refraction through plane surface and real/apparent height/depth-3 (in Hindi)
15:00mins
Practice questions-5 (in Hindi)
15:00mins
Critical angle and total internal reflection (in Hindi)
15:00mins
Practice questions-6 (in Hindi)
13:16mins
Optical fibres and it's uses (in Hindi)
12:05mins
Some phenomenons explained by total internal reflection (in Hindi)
15:00mins
Image formation due to refraction at spherical surface (in Hindi)
15:00mins
How to apply the knowledge of image formation due to refraction in numericals (in Hindi)
11:17mins
Practice questions-7 (in Hindi)
11:55mins
Practice questions-8 (in Hindi)
14:56mins
Image formation by lenses (in Hindi)
14:57mins
Lens maker's formula (in Hindi)
12:46mins
Magnification by lenses (in Hindi)
9:02mins
Important points related to Lens maker's formula-1 (in Hindi)
13:45mins
Important points related to Lens Maker's formula-2 (in Hindi)
10:42mins
Practice questions-9 (in Hindi)
9:40mins
Combination of thin lenses (in Hindi)
11:20mins
Combination of a lens and a mirror-1 (in Hindi)
13:01mins
Combination of a lens and a mirror-2 (in Hindi)
11:57mins
Practice questions-10 (in Hindi)
11:06mins
Monochromatic abberation -1 (in Hindi)
11:53mins
Monochromatic abberation -2 (in Hindi)
7:45mins
Chromatic abberation (in Hindi)
12:30mins
Refraction through a prism (in Hindi)
11:21mins
Refraction through a prism (in Hindi)
11:21mins
Minumum deviation and thin prism (in Hindi)
10:09mins
Practice questions-11 (in Hindi)
12:54mins
Dispersion by a thin prism (in Hindi)
9:05mins
Dispersion without deviation (in Hindi)
9:35mins
Deviation without dispersion (in Hindi)
8:38mins
Practice questions-11 (in Hindi)
8:42mins