Matter Molecules Atom Class 11 Chemistry One shot Chapter 2 | CBSE Bangla Bengali

"Timestamps: 0:00 Introduction 1:00 Atom 2:25 History of Atom 4:41 Rutherford’s model of Atom 6:06 Rutherford’s model of Atom: Limitations 9:50 Dual nature of EM radiation 11:05 Wave: Parameters 15:48 EM Waves 17:25 Wave Nature: Properties of Electromagnetic waves 20:11 Electromagnetic Spectrum 28:22 Particle nature of EM radiation 29:19 Photoelectric Effect 30:29 Photoelectric Effect: Results 34:14 Planck’s Quantum Theory 38:18 Photoelectric Effect: Explanation by Einstein 45:50 Particle or Wave? 47:14 Series of Lines of Hydrogen Spectrum 48:18 Atomic Spectra-Particle nature of radiation 49:09 Continuous Spectra 49:56 Continuous & Quantized Spectrum 51:20 Atomic Spectra-Particle nature of radiation 54:47 Emission Spectra 55:56 Absorption Spectra 57:03 Continuous, Emission & Absorption Spectra 58:46 Line spectra to identify elements 59:50 Line spectra of Hydrogen 1:02:51 Series of Lines of Hydrogen Spectrum 1:05:12 Line spectra of Hydrogen: Balmer 1:07:43 Line spectra of Hydrogen: Rydberg 1:09:08 Bohr model of Hydrogen (1913):Postulates 1:09:33 Bohr model of Hydrogen (1913):1.Stationary States 1:13:59 Bohr model of Hydrogen (1913):2. Energy 1:17:55 Bohr model of Hydrogen: Why energy is negative ? 1:20:29 Bohr model of Hydrogen (1913):3.Hydrogen-like species 1:22:19 Bohr model of Hydrogen: 4.Bohr’s Frequency Rule 1:23:48 Bohr model of Hydrogen5.Angular momentum 1:26:09 Bohr model of Hydrogen (1913):Postulates 1:26:54 Explanation of Hydrogen Line spectra using Bohr’s model 1:31:23 Bohr’s Model of Atom: Summary 1:33:22 Bohr’s Model of Atom: Limitation LearnoHub.com (formerly called ExamFear Education) is a Free Education platform with more than 6000 videos on Physics, Chemistry, Maths, Biology, English, Science experiments, tips & tricks and motivational videos for Classes 6 to 12. Learn for Free! Website: http://www.learnohub.com Facebook: https://bit.ly/LearnoHubFB Instagram: https://bit.ly/LHInsta Join our Telegram Groups Classes 6 to 10 : https://bit.ly/LHTele6-10 Classes 11 and 12 : https://bit.ly/LHTele11-12 About the Founder: Roshni Mukherjee, the Founder-Educator at LearnoHub has been building this free learning platform since 2011. She has been recognized as one of the 100 Women Achievers of India by the Ministry of Women & Child Development and felicitated by the President of India in 2016. Roshni has been invited by Google to speak at Global Education Symposium 2017 held at Google Headquarters, California. Limca Book of Records also recognized our work. Watch Roshni's Tedx Talk to know more about her journey:    • The magic passion can create | Roshni Mukh...   #LearnoHubBangla#SabkoSamajhAayega #FREEhaiParBESThai #CBSEClass11SomeBasicConceptssOfChemistryChemistry Join us and let us together build this Free Learning Platform! We will surely ensure that you enjoy the real learning with us. Copyright © All rights reserved. LearnoHub | ExamFear Education "