Playlist · Mohit Tyagi

Geometrical Optics and Ray Optics-Physics Free Lectures for IIT-JEE Main and Advance

by Mohit Tyagi · 70 videos

Total watch time

1d 5h 31m

at 1× speed · exactly 1 day, 5 hours, 31 minutes, 16 seconds at 1×

At an hour a day you'd finish in 30 days

custom

Finish by

30 days

at an hour a day · pick your own pace

At each speed

1×	1d 5h 31m 16s
1.25×	23h 37m 1s	−5h 54m
1.5×	19h 40m 51s	−9h 50m
1.75×	16h 52m 9s	−12h 39m
2×	14h 45m 38s	−14h 46m

Average video25m 18s

Longest2h 18m 56s

Shortest4m 19s

The shape of the course

70 videos in blocks of 10 · each column is a block's total, to scale

2h 54m

1h 39m

4h 18m

5h 22m

3h 40m

3h 7m

8h 31m

WatchedTo watch

Next time, skip the copying: change youtube.com to playlistduration.com in any playlist, video or channel address and it opens here. Or see the total on YouTube itself, with our extension for Chrome, Firefox or Edge.

Your plan

Plan to finish

About 30 days at an hour a day

Pick a daily pace and the days you'll watch. Ticked videos are skipped.

At one hour a day, every day, this playlist takes about 30 days. Turn on JavaScript to plan around your week.

Videos (70)

1d 5h 31m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser. Titles open on YouTube in a new tab.



1	#1 - Properties Of Light \| Geometrical / Ray Optics \| Physics for IIT JEE Main & Advanced	29:32	2020-05-23
2	#2 - Laws of Reflection \| Geometrical optics/Ray Optics \| Physics for IIT JEE Main & Advanced	13:12	2020-05-23
3	#3 - Special Cases of Reflection \| Geometrical optics/Ray Optics \| Physics for IIT JEE Main	13:26	2020-05-23
4	#4 - Example on Equation of Reflected Ray \| Geometrical/Ray Optics \| Physics for IIT - JEE Advance	23:37	2020-05-24
5	#5 - Plane Mirror & Examples \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance & Main	19:16	2020-05-26
6	#6 - Normal Incidence & Principle of Reversibility \| Geometrical / Ray Optics \| Physics JEE Advance	16:20	2020-05-26
7	#7 - Rotation of Incident Ray and Mirror \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance	20:02	2020-05-26
8	#8 - Object and image \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance & Main	22:14	2020-05-28
9	#9 - Example of Ray Optics \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance & Main	6:22	2020-05-28
10	#10 - Example of Ray Optics \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance & Main	9:43	2020-05-28

11	#11 - Example of Ray Optics \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance & Main	5:32	2020-05-28
12	#12 - Example length of mirror / Ray Optics \| Physics for IIT - JEE Advance & Main	12:25	2020-05-28
13	#13 - Example length of floor / Ray Optics \| Physics for IIT - JEE Advance & Main	10:55	2020-05-28
14	#14 - Velocity of image \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance & Main	10:51	2020-05-28
15	#15 - Example on velocity of image \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance & Main	12:25	2020-05-28
16	#16 - Image formed by 2 plane mirrors \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance	11:14	2020-05-28
17	#17 - Parabolic mirror \| Geometrical / Ray Optics \| Physics for IIT - JEE Advance & Main	8:36	2020-05-28
18	#18 - introduction of spherical mirror \| geometrical optics \| ray optics \| class 12 physics \| JEE	4:19	2020-05-31
19	#19 - definitions related to spherical mirror \| geometrical optics \| ray optics \| IIT - JEE, main	14:21	2020-05-31
20	#20 - example higher angle of incidence on concave mirror \| ray optics \| geometrical optics	8:44	2020-05-31

21	#21 - example incidence on concave mirror \| ray optics \| geometrical optics \| physics \| IIT	10:40	2020-06-01
22	#22 - spherical aberration \| geometrical optics \| ray optics \| IIT advance \| JEE main	17:55	2020-06-04
23	#23 - principal focus and focal plane \| geometrical optics \| ray optics \| IIT advance \| JEE	17:27	2020-06-08
24	#24 - ray tracing, sign convention, mirror formula \| geometrical optics \| ray optics \| JEE IIT	25:47	2020-06-08
25	#25 - Mirror Formula \| Geometrical optics \| Ray optics \| Class 12 \| IIT advance \| JEE main	22:19	2020-06-10
26	#26 - lateral transverse magnification \| geometrical optics \| ray optics \| IIT advanced \| JEE	36:50	2020-06-10
27	#27 - example on mirror formula and magnification \| geometrical optics \| ray optics \| IIT advanced	43:01	2020-06-11
28	#28 - example on mirror formula and magnification convex mirror \| ray optics \| geometrical optics	19:30	2020-06-11
29	#29 - graph by u and v for spherical mirrors \| geometrical optics \| ray optics \| physics \| IIT	19:21	2020-06-11
30	30 velocity of image in spherical mirror \| ray optics \| geometrical optics \| IIT advanced \| JEE main	45:14	2020-06-11

31	#31 - examples velocity of image \| geometrical optics \| ray optics \| IIT advanced \| JEE main	15:47	2020-06-11
32	#32 - longitudinal magnification newtons formula \| geometrical optics \| ray optics \| IIT advanced	29:12	2020-06-17
33	#33 - mirror is cut \| geometrical optics \| ray optics \| IIT advanced \| JEE main \| Physics	18:22	2020-06-17
34	#34 - Refraction of light \| snell's law \| geometrical optics \| ray optics \| IIT advanced \| JEE	41:41	2020-06-17
35	#35 - image by refraction \| geometrical optics \| ray optics \| IIT advanced \| JEE main \| physics	33:22	2020-06-17
36	#36 - normal shift \| image by refraction \| ray optics \| geometrical optics \| IIT advanced \| JEE	48:14	2020-06-20
37	#36 - normal shift \| image by refraction \| ray optics \| geometrical optics \| IIT advanced \| JEE	48:14	2020-06-20
38	#37 - Total internal reflection \| TIR \| IIT advanced \| JEE main \| physics \| Ray optics	43:53	2020-06-21
39	#38 - optical fiber \| Geometrical optics \| Ray optics \| Physics \| IIT advanced \| JEE \| PYQ	10:36	2020-06-22
40	#39 - prism \| geometrical optics \| ray optics \| IIT advanced \| JEE main \| Physics \| CBSE	32:32	2020-06-22

41	#40 - Minimum deviation by prism \| geometrical optics \| ray optics \| IIT advanced \| JEE main	23:15	2020-06-22
42	#41 - small angled prism \| geometrical optics \| ray optics \| physics \| IIT advanced \| JEE	21:55	2020-06-22
43	#42 - REFRACTION BY SPHERICAL SURFACE \| RAY OPTICS \| GEOMETRICAL OPTICS \| PHYSICS \| IIT	45:15	2020-06-26
44	#43 - example refraction by spherical surface ray optics \| geometrical optics \| physics \| IIT	12:37	2020-06-26
45	#44 - refraction by spherical surface \| velocity of image \| longitudinal magnification \| ray optics	24:16	2020-06-26
46	#45 - example on multiple reflections \| Ray optics \| Geometrical optics \| Physics \| IIT advanced	18:28	2020-06-30
47	#46 - Example on variable refractive index medium \| Ray optics \| Geometrical optics \| IIT advanced	15:23	2020-06-30
48	#47 - thin lens \| lens in different mediums \| lens maker formula \| Ray optics \| IIT advanced	23:38	2020-06-30
49	#48 - example on focal length of lens \| Geometrical optics \| Ray optics \| IIT advanced \| JEE	22:19	2020-06-30
50	#49 - first focus second focus of lens \| Geometrical optics \| Ray optics \| IIT advanced \| JEE	13:04	2020-06-30

51	#50 - parallel rays emerging parallelly \| Geometrical optics \| Ray optics \| Physics \| IIT	8:30	2020-07-05
52	#51 - examples on lens formula \| Geometrical optics \| Ray optics \| Class 12 Physics \| IIT	27:10	2020-07-05
53	#52 - lateral magnification \| Transverse magnification \| Ray optics \| IIT advanced \| JEE main	12:29	2020-07-05
54	#53 - examples on lens \| Geometrical optics \| Ray optics \| Physics class 12 \| IIT advanced	27:36	2020-07-05
55	#54 - displacement method \| Ray optics \| Geometrical optics \| Physics class 12 \| IIT advanced	11:56	2020-07-05
56	#55 - longitudinal magnification in lens \| Ray optics \| geometrical optics \| IIT advanced \| JEE	17:17	2020-07-09
57	#56 - velocity of image in lens \| Geometrical optics \| Ray optics \| IIT advanced \| JEE main	27:20	2020-07-09
58	#57 - example on velocity of image \| Ray optics \| geometrical optics \| IIT advanced \| JEE main	16:09	2020-07-09
59	#58 - Graph b/w u and v for lens \| Ray optics \| Geometrical optics \| IIT advanced \| JEE main	33:10	2020-07-09
60	#59 - deviation by lens \| Geometrical optics \| Ray optics \| Class 12 physics \| IIT advanced	5:21	2020-07-15

61	#60 - combination of lenses \| equivalent focal length \| Geometrical optics \| Ray optics \| IIT	36:33	2020-07-15
62	#61 - combination of lens and mirror \| equivalent focal length \| Geometrical optics \| Ray optics	26:14	2020-07-15
63	#62 - example on lens \| lens in two different mediums \| Ray optics \| IIT advanced \| JEE main	20:47	2020-07-16
64	#63 - dispersion \| Geometrical optics \| Ray optics \| Class 12 physics \| IIT advanced \| JEE main	36:47	2020-07-17
65	#64 - chromatic aberration in lens \| Geometrical optics \| Ray optics \| IIT advanced \| JEE main	19:31	2020-07-17
66	#65 - Achromatic combination \| Direct vision combination \| Geometrical optics \| Ray optics	32:59	2020-07-18
67	66- Geometrical Optics JEE Advanced Previous Year Questions PYQ (2004-2023)	2:18:56	2024-02-16
68	67-JEE Advanced Physics PYQs \| Geometrical Optics 2017 to 2023 \| Must Attend For Every Adv Aspirants	1:49:07	2024-02-21
69	68- JEE Advanced Physics PYQs🔥\| Unit and Dimension 2006 - 2023 \| Must watch for every Adv aspirant!	1:12:38	2024-03-03
70	JEE Advanced Physics: Non-Paraxial Rays Through Plane Surface \| Complete Derivation · Competishun+	17:33	2026-07-04

For your README

Embed a badge

Show the watch time in a README or course description — it links back here and updates itself

Markdown

[![Watch time: 1d 5h 31m · 70 videos](https://playlistduration.com/badge/playlist/PL_A4M5IAkMaeXk9ukLRM-SS-b3e18SMwj.svg)](https://playlistduration.com/playlist/PL_A4M5IAkMaeXk9ukLRM-SS-b3e18SMwj)

HTML

<a href="https://playlistduration.com/playlist/PL_A4M5IAkMaeXk9ukLRM-SS-b3e18SMwj"><img src="https://playlistduration.com/badge/playlist/PL_A4M5IAkMaeXk9ukLRM-SS-b3e18SMwj.svg" alt="Watch time: 1d 5h 31m · 70 videos" width="221" height="20"></a>

Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.

Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PL_A4M5IAkMaeXk9ukLRM-SS-b3e18SMwj returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-10-28 (cached). Private or deleted videos are excluded from totals.