Modern Physics-Atoms Revision- Physics Class 12, JEE, NEET

Опубликовано: 13 Март 2026
на канале: eSaral - JEE, NEET, Class 9 & 10 Preparation
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Saransh Gupta Sir helps you to revise Modern Physics-Atoms, an important Class 12 topic. He discusses the key concepts and formulae of Atoms to help you with your Class 12, JEE or NEET preparation. He shares a mind map (first link below) in the revision video to learn all the important formulae. This revision technique will help you solve Atoms questions like a topper and get a better score.

Modern Physics-Atoms Mind Map Direct Download Link: https://www.esaral.com/mind-map-of-at...

Saransh Gupta sir is eSaral Physics HoD. He was AIR-41 in JEE Advanced 2006 and completed his BTech in CS from IIT BOMBAY.

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0:00 Introduction
0:03 eSaral Physics Revision Series
4:14 Rutherford's Gold Foil Experiment
11:11 Bohr's Model
25:00 Excitation Energy
27:15 Binding Energy
33:16 Emission Spectrum
35:09 Absorption Spectrum
37:45 Hydrogen Line Spectrum
44:47 Q What will be the shortest and longest wavelength of absorption lines of hydrogen gas containing atoms in ground state?