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Weakness of bohr model & explanation of Bohr's 2nd postulate of quantisation by De Broglie
Lesson 60 of 66 • 3 upvotes • 6:36mins
Praveen Kumar Kumawat
In this lesson we discuss about weakness of Bohr model
(Hindi) Part - 2 NCERT Class 12th Physics: RPSC
66 lessons • 8h 18m
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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