Question

46.4 A certain molecule fluoresces at a wavelength of 400 nm with a half-life of 1.0ns. It phosphoresces at 500 nm. If the ratio of the transition probabilities for stimulated emission for the S* →S to the T-S transitions is 1.0× 105, what is the half life of the phosphorescent state?

About physical chemistry quanta, matter, and change by atkins / topic46 problem46.4.

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Answer 1

pho LP T. P r. tb