Answer to Question #118996 in Physics for Iqra

Question #118996
atoms of CO2 gas decay from upper to lower level with a spread in frequency is about 10kHz. calculate the line shape if the broadening mechanism is found Doppler broadening
1
Expert's answer
2020-06-01T14:18:55-0400

The Gaussian line shape will be


G=eln2x2,x=pp0w/2,G=e^{-\text{ln}2\cdot x^2},\\ x=\frac{p-p_0}{w/2},

where p,p0p, p_0 - position on frequency axis, Hz, ww - width of the frequency distribution curve where the intensity is half the maximum intensity, Hz.



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