Dual nature of Radiation and Matter Class 12 Physics | NCERT Chapter 11 | CBSE NEET JEE | One Shot
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Timestamps:
0:00 Introduction
0:47 Dual nature of Radiation
2:18 Discovery of Electron
6:45 Electron Emission
12:43 Process of Electron emission
14:40 Photoelectric effect:Hertz experiment
15:49 Photoelectric effect:Lenard experiment
19:22 Photoelectric effect
20:34 Experimental study of Photoelectric effect
23:26 Variation of photocurrent with intensity of radiation
24:53 Variation of photocurrent with potential
32:15 Stopping Potential
36:38 Variation of frequency of incident radiation
39:42 Threshold frequency
40:12 Photoelectric effect:Experimental conclusion
42:09 Photoelectric effect:Using Wave Theory of light
45:45 Einstein’s Photoelectric Equation
51:51 Einstein’s Explanation:photoelectric effect
57:52 Particle nature of Light
58:07 Photon picture of radiation
1:00:20 Dual Nature of radiation
1:00:35 Wave nature of matter:De Broglie’s hypothesis
1:01:48 De-Broglie’s hypothesis
1:05:57 Heisenberg’s Uncertainity Principle
1:06:32 Problem1
1:09:15 Problem 2
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