JEE Main 2011Annual, Paper 1ChemistryEasyAtomic Structure113× since 2002A gas absorbs a photon of 355 nm and emits at two wavelengths. If one of the emissions is at 680 nm, the other is at :AOption A. 325 nmBOption B. 743 nmCOption C. 518 nmDOption D. 1035 nmCheckSkip · show solution