NEET Physics Ray Optics and Optical Instruments Videos

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#40-Astronomical Telescope-2
(Physics) > Ray Optics and Optical Instruments

07m 17s

#1 | Introduction & Previous Theories of Light
(Physics) > Ray Optics and Optical Instruments

21m 02s

Introduction of Chapter (00:00)

What is light? (01:40)

Theories of light (09:20)

Duel nature of light (17:40)

Phenomenon of light (18:15)

#2 | Reflection on Plane Surface
(Physics) > Ray Optics and Optical Instruments

01h 04m 50s

Geometrical optics (00:00)

Single ray (00:40)

Group of rays (04:32)

Object and Image (10:54)

Law's of reflection (17:04)

Plane surface (Reflection) (20:49)

Example (1) based on Angle of deviation (27:44)

Example (2) based on velocity of image (34:53)

Example (3) based on moving mirror (42:41)

Angular velocity of image (47:59)

Nature of image formed by plane mirror (52:11)

Image formed by two mirror (54:17)

Examples based on Image formed by two mirror (59:11)

Minimum height of mirror (01:01:16)

#3 | Reflection on Spherical Surface Part 1
(Physics) > Ray Optics and Optical Instruments

36m 51s

Spherical Mirrors (00:09)

Aperture of mirror (03:06)

Principle Axis (06:42)

Sign convention (10:04)

Focal length (13:07)

Mirror formula (15:02)

Properties of image (19:54)

Magnification (23:32)

Important observation (27:13)

Examples based on types of image (29:15)

Position of objects (31:31)

#4 | Reflection on Spherical Surface Part 2
(Physics) > Ray Optics and Optical Instruments

26m 32s

Nature of images(Convex mirror) (00:00)

Nature of images(Concave mirror) (03:03)

Examples based on convex mirror (09:22)

Examples based on concave mirror (14:02)

Example based on magnification of mirror (21:56)

#5 | Lateral Magnification & Related Topics
(Physics) > Ray Optics and Optical Instruments

19m 28s

Lateral magnification (00:00)

Calculation of lateral magnification (01:31)

Question (1) based on lateral magnification (03:37)

Question (2) based on multiple reflection (10:17)

Principle of reversibility (16:17)

#6 | Refraction
(Physics) > Ray Optics and Optical Instruments

19m 26s

Refraction of light (00:00)

Refractive index (05:45)

Snell's law (12:26)

Deviation(Refraction) (15:13)

Example based on deviation (16:45)

#7 | Prism Theory
(Physics) > Ray Optics and Optical Instruments

32m 31s

Prism theory (00:00)

Angle of prism (01:45)

Total deviation of prism (03:51)

Total interior angle of prism (05:40)

Minimum deviation of prism (10:11)

Example based on prism (19:38)

Small angle prism (22:29)

Cauchy's formula (27:55)

#8 | Problems
(Physics) > Ray Optics and Optical Instruments

15m 23s

Example based on prism (00:00)

Dispersion (02:47)

Mean deviation (05:39)

Dispersive power (07:12)

Example based on small angle prism (10:12)

#9 | Total Internal Reflection (TIR)
(Physics) > Ray Optics and Optical Instruments

50m 11s

Total internal reflection (01:43)

Statement of total internal reflection (10:48)

Mathematical interpretation of TIR (13:18)

Example(1) based on TIR (16:27)

Example(2) based on TIR (22:00)

Question based on TIR (32:16)

Important points (47:27)