The fluorescence life time of a molecule in solution is 10 ns. If the fluorescence quantum yield is 0.1, the rate constant of fluorescence decay is
A. 1 × 109 s-1
B. 1 × 108 s-1
C. 1 × 107 s-1
D. 9 × 107 s-1
Answer: Option C
Related Questions on Chemical Kinetics
The half-life of a first order reaction varies with temperature according to
A. In t1/2 ∝ 1/T
B. In t1/2 ∝ T
C. t1/2 ∝ 1/T2
D. t1/2 ∝ T2
A. 0.1386 min-1
B. 0.0693 min-1
C. 0.1386 mol L-1min-1
D. 0.0693 mol L-1min-1
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