PHYS 342: Modern Physics

PHYS 342: Modern Physics

Offering: Public Self-Paced Section: Default

Video
  • Lecture 6.5: Optical Absorption 1. Lecture 6.5: Optical Absorptio… 0
    00:00/00:00
  • How is light absorbed? 2. How is light absorbed? 61.761761761761761
    00:00/00:00
  • Typical results 3. Typical results 156.2228895562229
    00:00/00:00
  • What is absorbing the light? 4. What is absorbing the light? 208.77544210877545
    00:00/00:00
  • Einstein: Three fundamental ATOMIC Optical Processes 5. Einstein: Three fundamental AT… 353.58692025358692
    00:00/00:00
  • What to calculate? Focus on relative populations 6. What to calculate? Focus on re… 602.56923590256929
    00:00/00:00
  • Defining the Transition Probabilities (assume g1=g2) 7. Defining the Transition Probab… 679.01234567901236
    00:00/00:00
  • II. Absorption 8. II. Absorption 866.76676676676675
    00:00/00:00
  • III. Stimulated (Induced) Emission 9. III. Stimulated (Induced) Emis… 971.47147147147155
    00:00/00:00
  • How does the number of electrons 10. How does the number of electro… 1127.9279279279281
    00:00/00:00
  • The Boltzmann factor 11. The Boltzmann factor 1324.4577911244578
    00:00/00:00
  • Planck – Blackbody Radiation 12. Planck – Blackbody Radiation 1521.388054721388
    00:00/00:00
  • How to measure? consider only two states in H atom 13. How to measure? consider only … 1642.8762095428763
    00:00/00:00
  • What is B21? 14. What is B21? 1722.8228228228229
    00:00/00:00
  • u(f) depends on conditions. 15. u(f) depends on conditions. 1783.983983983984
    00:00/00:00
  • Up next 16. Up next 1858.224891558225
    00:00/00:00

L6.5: Optical Absorption

You must be enrolled to utilize the discussion feature.

In order to access this part of the course, you need to enroll. If you're enrolled, you're not obligated to complete the course. But enrollment lets you:

  • Take quizzes and exams
  • Track your progress
  • Add notes to lectures
  • Participate in discussions

For more details, check out our .

I'm convinced...now what?

Enroll for free!

Want more details about this and similar courses?

To learn more, either visit the course overview page or browse the course listing.