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Concept of focal length when medium on both side of lens is different
Lesson 9 of 16 • 23 upvotes • 13:38mins
Himanshu Sachdeva
The lesson with the help of numericals explains the concept of focal length when medium on either side of the lens is different. The concept is very important and has highest relevance to the questions asked in IIT JEE mains and advance.
(Hindi) IIT JEE: Lenses- Refraction through spherical lenses
16 lessons • 3h 2m
1
Refraction Through Spherical Surfaces (in Hindi)
11:28mins
2
Numerical Problems Related to Refraction Through Spherical Surfaces (in Hindi)
10:55mins
3
Concept of Velocity of Image and Magnification (in Hindi)
12:40mins
4
Concept of Magnification Part - 2 (in Hindi)
10:21mins
5
Refraction Through Lens and Lens Maker Formula (in Hindi)
14:16mins
6
Application of lens maker formula (determination of focal length)
9:49mins
7
Rules for image formation and image formation
12:24mins
8
Numericals on lens Maker Formula
9:40mins
9
Concept of focal length when medium on both side of lens is different
13:38mins
10
Graph based Question on Lenses
8:41mins
11
Concept of Power of a Lens
10:52mins
12
Concept of Equivalent Power of Lens Combination
10:15mins
13
Concept of cutting of lenses
9:56mins
14
Concept of multiple focal length and variation of focal length with surrounding medium
9:14mins
15
Displacement method for the determination of focal length of a convex lens
13:51mins
16
Numericals on displacement method
14:17mins
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