66. A certain dye absorbs light of wavelength 4500A^° and then emits fluorescence light of 5000A^° .Assuming that under given condition 50% of the absorbed energy is re emitted out as fluorescence.Calculate the ratio of quanta emitted to the number of quanta absorbed? A)0.55 B)2.1 C)1.8 D)0.75

66. A certain dye absorbs light of wavelength 4500A^° and then emits

1.	66. A certain dye absorbs light of wavelength 4500A^° and then emits fluorescence light of 5000A^° .Assuming that under given condition 50% of the absorbed energy is re emitted out as fluorescence.Calculate the ratio of quanta emitted to the number of quanta absorbed? A)0.55 B)2.1 C)1.8 D)0.75
Answer» 66. A certain dye absorbs light of wavelength 4500A^° and then emits fluorescence light of 5000A^° .Assuming that under given condition 50% of the absorbed energy is re emitted out as fluorescence.Calculate the ratio of quanta emitted to the number of quanta absorbed? A)0.55 B)2.1 C)1.8 D)0.75