A certain dye absorbs 4000 Å and fluoresces at 8000 Å. These being w – InterviewSolution

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1.	A certain dye absorbs 4000 Å and fluoresces at 8000 Å. These being wavelengths of maximum absorption that under given conditions 50 % of the absorbed energy is emitted. Calculate the ratio of the no. of quanta emitted to the number absorbed.
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