The ratio of the spontaneous to stimulated emission rates is given by What is the ratio at
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The ratio of the spontaneous to stimulated emission rates is given by
What is the ratio at \(\lambda=600 \mathrm{~nm}\) for a tungsten lamp operating at \(2000 \mathrm{~K}\) ?
Transcribed Image Text:
Rspon hv = NT 1. Rstim
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Free Space Optical Systems Engineering Design And Analysis
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