Q4/ Calculate the threshold pumping power in watts per cubic meter for a three-level pumping scheme lase if the metastable state energy is 1.6 eV, the probability of spontaneous emission is 3.33x10 by second, a the population of the lower-laser state is 18x1021 atoms/m³.

icon
Related questions
Question
Q4/ Calculate the threshold pumping power in watts per cubic meter for a three-level pumping scheme lase
if the metastable state energy is 1.6 eV, the probability of spontaneous emission is 3.33x10 by second, a
the population of the lower-laser state is 18x1021 atoms/m³.
Transcribed Image Text:Q4/ Calculate the threshold pumping power in watts per cubic meter for a three-level pumping scheme lase if the metastable state energy is 1.6 eV, the probability of spontaneous emission is 3.33x10 by second, a the population of the lower-laser state is 18x1021 atoms/m³.
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer