For a certain molecule, the energy difference between two levels ( level 1 and level 2 )
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Question:
For a certain molecule, the energy difference between two levelslevel and level is eV
a Is stimulated or spontaneous emission favored? Find the ratio between the Einstein coefficients A and B
b Could this material be used as a laser? Are there other factors that need to be taken into consideration?
Related Book For
Fundamentals of Physics
ISBN: 978-1118230725
10th Extended edition
Authors: Jearl Walker, Halliday Resnick
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