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Displacement method for the determination of focal length of a convex lens
Lesson 15 of 16 • 20 upvotes • 13:51mins
Himanshu Sachdeva
The lesson deals with the important concept known as displacement method to determine the focal length of a convex lens in lab. The lesson is very important and relevant to JEE advanced exam. The formula is derived in the lesson can be used as a shortcut for all the examinations.
(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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