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Fluorescence Is

Question 18

Multiple Choice

Fluorescence is:


A) a nonradiative transition between states with the same spin,S1 S0.
B) a nonradiative transition between states with different spin,T1 S0
C) the emission of a photon during a transition between states with the same spin,S1 S0.
D) the emission of a photon during a transition between states with different spin,T1 S0
E) None of these answers defines fluorescence.

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