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Combination of two thin lens

Lesson 9 of 66 • 32 upvotes • 8:43mins

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Praveen Kumar Kumawat

In this lesson we study about combination of lens

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1

Total Internal Reflection (in Hindi)

6:26mins

2

Critical Angle (in Hindi)

7:32mins

3

Mirage and Optical Fiber (in Hindi)

8:14mins

4

Refraction at spherical surface (in Hindi)

9:25mins

5

Lens Image formulation by lens (in Hindi)

10:33mins

6

Image Formation By Lens

10:13mins

7

Lens equation

9:21mins

8

Magnification for Lens & Power of Lens

7:29mins

9

Combination of two thin lens

8:43mins

10

Numerical questions

10:02mins

11

Rainbow

6:55mins

12

Secondary Rainbow & Scattering of Light

8:22mins

13

Human Eye

7:14mins

14

Near Point-Nearsightedness

8:16mins

15

Farsightedness & Astigmatism

7:22mins

16

Refraction through a prism

8:00mins

17

Microscope-Simple Microscope

7:37mins

18

Compound Microscope

9:29mins

19

Telescope-Reflecting (Cassegrain)Telescope

7:26mins

20

Refracting Telescope

7:19mins

21

Wave Optics-Types of Wavefront

7:31mins

22

Huygen's Principle & Explanation of Refraction

10:22mins

23

Explanation of Reflection by Huygens Principle & Doppler Effect

8:03mins

24

Coherent & Incoherent Addition of Waves

8:08mins

25

Interference of Light Waves

7:37mins

26

Constructive & Destructive Interference

7:27mins

27

Young's Double Slit Experiment

8:42mins

28

Fringe Width

10:04mins

29

Diffraction

6:29mins

30

Resolving Power of Telescope

7:30mins

31

Resolving Power of Microscope

9:54mins

32

Polarisation-Polarisation by Poleried

8:13mins

33

ArrangementPoleried-Malus's Law

7:41mins

34

Polarisation By Reflection

7:15mins

35

Polarisation By Scattering

6:11mins

36

Numericals

6:14mins

37

Dual Nature of Radiation and Matter-Electron Emission

7:39mins

38

Photoelectric Effect- Hertz's Experiment

6:20mins

39

Hallwachs & Lenard's Observations

5:31mins

40

Experimental Study On Photo Electric Effect-Effect of Intensity of Light on Photocurrent

5:33mins

41

Effect of Potential on Photo-Electric Current

7:50mins

42

Effect of Frequency of incident radiation on stopping potential

8:31mins

43

Wave theory of light

6:30mins

44

Einstein's photoelectric equation

6:47mins

45

Particle nature of light : the photon

6:32mins

46

Dual nature of the matter & uncertainity principle

7:36mins

47

Wavelength of an electron accelerated from rest through a potential V

7:02mins

48

Numerical

6:19mins

49

Davisson and Germer Experiment

6:14mins

50

Numerical Problems

6:39mins

51

Atom - Rutherford model

6:07mins

52

Alpha particle scattering

7:02mins

53

Radius of nuclie & total energy of electron

6:54mins

54

Weakness of Rutherford model of nuclie

6:17mins

55

Bohr model of atom & orbital radius of electron

7:50mins

56

Orbital velocity of electron & total energy of electron

7:16mins

57

Numerical problems

6:45mins

58

Line spectra of hydrogen atom

7:45mins

59

Spectral Series

7:45mins

60

Weakness of bohr model & explanation of Bohr's 2nd postulate of quantisation by De Broglie

6:36mins

61

Numerical problems

7:01mins

62

Nuclious

6:21mins

63

Properties of proton & nutron

6:25mins

63

Properties of proton & nutron

6:25mins

64

Equilent energy of 1 amu

6:44mins

65

Size of nuclious

6:48mins

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