Which of the ff. terms are correctly defined? I. Resonance fluorescence is the resulting emission when the excitation and emission wavelengths are the same. II. Molar absorptivity is a characteristic of a substance that tells how much light is absorbed at a given wavelength. II. An absorption spectrum is a graph of emission intensity versus excitation wavelength. IV. Luciferin is a compound found in organisms that generate light. O L.I. and IIl O II. III, and IV OLL and IV O LIII and IV

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Chapter1: Chemical Foundations
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Which of the ff. terms are correctly defined?
I. Resonance fluorescence is the resulting emission when the excitation and emission wavelengths are the same.
II. Molar absorptivity is a characteristic of a substance that tells how much light is absorbed at a given wavelength.
II. An absorption spectrum is a graph of emission intensity versus excitation wavelength.
IV. Luciferin is a compound found in organisms that generate light.
O LIL. and IIl
O II. II, and IV
O LIL and IV
O LII, and IV
Transcribed Image Text:Which of the ff. terms are correctly defined? I. Resonance fluorescence is the resulting emission when the excitation and emission wavelengths are the same. II. Molar absorptivity is a characteristic of a substance that tells how much light is absorbed at a given wavelength. II. An absorption spectrum is a graph of emission intensity versus excitation wavelength. IV. Luciferin is a compound found in organisms that generate light. O LIL. and IIl O II. II, and IV O LIL and IV O LII, and IV
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