PHYS 342: Modern Physics

PHYS 342: Modern Physics

Offering: Public Self-Paced Section: Default

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  • Lecture 6.6: Allowed Transitions, Selection Rules and Lasers 1. Lecture 6.6: Allowed Transitio… 0
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  • What happens when an electromagnetic wave 2. What happens when an electroma… 68.968968968968966
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  • Optical transitions are not a time independent problem! 3. Optical transitions are not a … 282.48248248248251
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  • the interaction of an electron with the radiation field 4. the interaction of an electron… 317.95128461795127
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  • An explicit equation for the spontaneous emission rate A21 5. An explicit equation for the s… 462.72939606272939
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  • Allowed Transitions in Atomic Hydrogen? 6. Allowed Transitions in Atomic … 602.23556890223563
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  • Important Implication 7. Important Implication 723.32332332332339
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  • Light Amplification by Stimulated Emission of Radiation 8. Light Amplification by Stimula… 805.03837170503846
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  • Three Key Processes 9. Three Key Processes 908.5085085085085
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  • Key Steps for a Laser - schematic 10. Key Steps for a Laser - schema… 920.08675342008678
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  • The process of stimulated emission 11. The process of stimulated emis… 1103.7037037037037
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  • Up Next – a discussion of atomic-scale magnetism and the electron spin 12. Up Next – a discussion of at… 1301.2679346012681
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L6.6: Allowed Transitions, Selection Rules and Lasers

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