Ray Optics and Optical Instruments - Full Chapter Explanation | Class 12 Physics Chapter 9 | 2022-23
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✔️ Class: 12th
✔️ Subject: Physics
✔️ Chapter: Ray Optics and Optical Instruments (Chapter 9)
✔️ Topic Name: Ray Optics and Optical Instruments - Full Chapter Explanation and NCERT Solutions | Class 12 Physics Chapter 9
✔️ Topics Covered In This Video : This video provides full chapter explanation, and NCERT Solutions of chapter 9 Ray Optics and Optical Instruments, class 12 Physics, taught by Dhiraj Sir. He will explain various laws related to Ray Optics and Optical Instruments in detail, along with important derivations related to the chapter.
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00:00 Introduction: Ray Optics & Optical Instruments
01:17 Overview of Ray Optics & Optical Instruments
08:26 reflection of Light
23:38 Real & Virtual Objects & Images
37:53 Reflection of Light by Plane Mirror
01:27:40 Spherical Mirror
01:47:09 Principal Focus of Spherical Mirror
02:22:21 Sign Conventions in Spherical Mirrors
02:31:48 Rules to Form Images by Spherical Mirror
02:48:05 Image Formation by Spherical Mirror
03:26:23 Mirror Formula for Spherical Mirror
04:09:13 Graph Between u & v of Spherical Mirrors
04:45:42 Linear Magnification of Spherical Mirrors
05:07:05 Speed Concept in Spherical Mirror
05:15:49 Question 1 to 10: Practice Questions on Reflection of Light: Ray Optics & Optical Instruments
Que. 1 A point object is held between two plane mirrors inclined at 45. What is the number of images seen?
06:13:18 Refraction (Introduction)
06:26:36 Refractive Index
06:55:44 Laws of Refractions
07:05:40 Refraction of Light Through a Rectangular Glass Slab
07:25:11 Apparent Depth & Normal Shift
07:47:55 Refraction of Light Through a Compound Plate
08:05:20 Total Internal Reflection
08:20:14 Optical Fibers (Application of TIR)
08:35:40 Spherical Refracting Surfaces
08:42:22 Refraction Through Convex Spherical Surface
09:34:56 Refraction Through Concave Spherical Surface
10:05:52 Len (Introduction)
10:32:55 Len's Maker Formula
10:51:09 Rules to Form Image by Lens
11:00:27 Image Formation by Lens
11:27:44 Lens Formula
12:10:18 Linear Magnification Produced by Lens
12:12:49 Power of lens
12:21:21 Question 1 to 10: Practice Questions on Refraction of Light: Ray Optics & Optical Instruments
Que. 1 What is the speed of light in glass of refractive index 1.5? Given speed of light in water is 2.25 x 10R m/s and refractive index of water is 1.3.
13:27:59 Prism
14:07:24 Dispersion of Light
14:24:56 Rainbow
14:48:01 Simple Microscope
15:21:32 Compound Microscope
15:48:19 Astronomical Telescope
16:23:14 Reflecting Type Telescope (Cassegranian Telescope)
16:26:40 Question 1 to 10: Exercises: Ray Optics & Optical Instruments
Que. 1 A small candle, 2.5 cm in size is placed at 27 cm in front of a concave mirror of radius of curvature 36 cm. At what distance
17:50:59 Question 11 to 20: Exercises: Ray Optics & Optical Instruments
20:04:57 Question 21 to 32: Exercises: Ray Optics & Optical Instruments
22:48:34 Website Overview
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