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

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter5: Quantum Mechanics And Atomic Structure
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Problem 45AP: Suppose an atom in an excited state can return to the ground state in two steps. It first falls to...
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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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