Videos
Adaptive01
58
Adaptive06
111
Speed of Light
275
Quickest Path
231
Insight of Refraction
165
Snell's Law and Critical Angle
493
Refraction through Glass Slab
227
Multiple Media
179
Working of a Lens
270
Rules for Image Formed by Lens
203
Image Formation by Convex Lens
227
Image Formed by Concave Lens
213
Sign Conventions for Lenses
91
Lens Formula
298
Magnification
293
Power of Lenses
171
The Two - Face Ray
236
Can You See Me?
76
The Straight Path
167
The Universal Law
201
Fermat's Story
55
The Three - Way Event
96
The Shiny Thing
80
The Virtual World Part 1
358
Terminology
195
The U-Turn
152
The Special Point
245
The Relative Positions
210
Why Just Assume It?
282
The Reverse Phenomena
466
Sign Conventions for Mirrors
192
Mirror Formula
358
Beyond 2F
309
Is it really true?
169