What is the width of a spectral line?

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SUMMARY

The discussion centers on the dimensional correctness of spectral line width calculations in physics. Participants assert that the argument against the dimensional validity of the constant is flawed, as the units provided (sqrt(K/u)) are explicitly defined. The consensus is that understanding these units is crucial for accurate calculations in spectral analysis. The conversation emphasizes the importance of dimensional analysis in physics problems.

PREREQUISITES
  • Understanding of dimensional analysis in physics
  • Familiarity with spectral lines and their properties
  • Knowledge of units of measurement, specifically sqrt(K/u)
  • Basic grasp of physical constants and their significance
NEXT STEPS
  • Study dimensional analysis techniques in physics
  • Explore the properties of spectral lines in quantum mechanics
  • Learn about the significance of units in physical equations
  • Investigate common mistakes in dimensional correctness
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Students in physics, educators teaching dimensional analysis, and researchers involved in spectral analysis will benefit from this discussion.

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Homework Statement


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Homework Equations

The Attempt at a Solution


The answer is no as it is not dimensionally correct.
Right?
 
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No. You cannot make that argument since you are told explicitly what the units involved are (essentially telling you that the constant in front has units sqrt(K/u)).
 

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