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Ppm 7. The mean lifetime of the excited state produced by irradiating mercury vapor with a pulse of 263.7 nm radiation is 2.5 x 10- 8s. Calculate the approximate value for the width of the fluorescence line produced in this way.

Ppm 7. The mean lifetime of the excited state produced by irradiating mercury vapor with a pulse of 263.7 nm radiation is 2.5 x 10- 8s. Calculate the approximate value for the width of the fluorescence line produced in this way.

Principles of Modern Chemistry
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
Chapter4: Introduction To Quantum Mechanics
Section: Chapter Questions
Problem 17P: In a FranckHertz experiment on sodium atoms, the first excitation threshold occurs at 2.103 eV....
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Ppm 2 Thon ghe t 7. The mean lifetime of the excited state produced by irradiating mercury vapor with a pulse of 263.7 nm radiation is 2.5 x 10- 8s. Calculate the approximate value for the width of the fluorescence line produced in this way. 8. Calculate the ratio of sodium atoms in the 3p excited states to the number in the ground state at 2600 and 2610K. The statistical weights for the 3s and 3p quantum states are 2 and 6, respectively.
Transcribed Image Text:Ppm 2 Thon ghe t 7. The mean lifetime of the excited state produced by irradiating mercury vapor with a pulse of 263.7 nm radiation is 2.5 x 10- 8s. Calculate the approximate value for the width of the fluorescence line produced in this way. 8. Calculate the ratio of sodium atoms in the 3p excited states to the number in the ground state at 2600 and 2610K. The statistical weights for the 3s and 3p quantum states are 2 and 6, respectively.
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