The width of a spectral line of wavelength 300 nm is measured as 0.01 nm. What is the average time that the system remains in the corresponding energy state? 0.47 second 0.015 millisecond 0.15 femtosecond 4.7 picosecond
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hi please solve this question , make sure its correct
![The width of a spectral line of wavelength 300 nm is measured as 0.01 nm. What is the average time that the system remains in the corresponding
energy state?
0.47 second
0.015 millisecond
0.15 femtosecond
4.7 picosecond
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