Lecture 16 : Line Shape Function | CSIR | IIT-JAM | GATE | JEST | TIFR | Engineering Physics | Notes

It will help you in various prestigious exams including IIT-JAM, CSIR-NET, GATE, JEST, TIFR, Geoscientist, Physics Lecturer, IAS physics optional, UPSC physics optional, BSc physics, and MSc physics. Enhance your understanding of key concepts and boost your exam readiness with this invaluable information. In this video you will learn 0:00 A point to Listen 0:50 Topics to be discussed 8:18 Normalisation of Line shape function 9:05 Relation between Line Shape Function and Rate of Emission and Absorption 10:58 Spontaneous Emission 13:28 Stimulated Emission 15:53 Stimulated Absorption 17:35 Relative Spectra of Spectral density and line shape function 20:20 CASE (a) BROAD BAND RADIATION 21:46 Solution of Integral for Stimulated Emission 23:52 Solution of Integral for Stimulated Absorption 25:00 CASE (b) NARROW BAND RADIATION 28:14 Solution of Integral for Stimulated Emission 29:55 Solution of Integral for Stimulated Absorption #csirnetphysics #bscphysics #stimulatedemission #laserphysics #AtomicPhysics #MolecularPhysics #PreviousYearQuestions #ExamPreparation #IITJAM #CSIRNET #GATE #JEST #TIFR #GeoscientistExam #PhysicsLecturerExam #IASPhysicsOptional #UPSCPhysicsOptional #BScPhysics #MScPhysics #ExamTips #StudyMaterials #physics #csirnetphysics #physicsbsc #physicsnotes #btech #enginerringphyscis #enginering #lecturer #einsten #einsteincoefficient #StimulatedEmission #mscphysicsquestions #PopulationInversion #pumping #PumpingScheme #laserPhysics #threelevelpumpingscheme #threelevellaser #Atomicandmolecularphysciscsirnet #threelevellasersystem #fourlevellaser #fourlevelpumpingscheme #fourlevellasersystem #componentsoflaser #constructionoflaser #activemedium #opticalresonator #opticalcavity #longitudinalmode #stimulatedemission #transversemode #Resonatortypes #typesofopticalcavity #stabilitycriterion #stabilityofopticalcavity #stabilitydiagramofopticalcavity #lineshapefunction #lineshapefunctionlaserphyscis