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Sahay Sir > Question Answers > N Awasthi Physical Chemistry > Chapter 2 - Atomic Structure (Level 1 and Level 2) > A certain day absorbs lights of `lamba = 400` nm and then fluorescence light of wavelength `500` nm. Assuming that under given condition `40%` of the absorbed energy is re-emitted as fluorescence, calculate the ratio of quanta absorbed to number of quanta emitted out.

A certain day absorbs lights of `lamba = 400` nm and then fluorescence light of wavelength `500` nm. Assuming that under given condition `40%` of the absorbed energy is re-emitted as fluorescence, calculate the ratio of quanta absorbed to number of quanta emitted out.

A certain day absorbs lights of `lamba = 400` nm and then fluorescence light of wavelength `500` nm. Assuming that under given condition `40%` of the absorbed energy is re-emitted as fluorescence calculate the ratio of quanta absorbed to number of quanta emitted out.