Comparing K-Characteristic X-Ray Energies of Carbon & Magnesium

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SUMMARY

The discussion focuses on calculating the ratio of K characteristic X-ray energies for carbon and magnesium. The primary method suggested is using Bohr's expression of energy, while emphasizing the importance of accounting for screening effects through Slater's rules. An alternative approach mentioned is Moseley's semi-empirical relationship, which is also based on Bohr's principles. Participants agree that the textbook should provide further insights into these methodologies.

PREREQUISITES
  • Understanding of Bohr's model of the atom
  • Familiarity with Slater's rules for effective nuclear charge
  • Knowledge of Moseley's law for X-ray energies
  • Basic concepts of atomic structure and electron transitions
NEXT STEPS
  • Study Slater's rules for calculating effective nuclear charge
  • Learn about Moseley's law and its application to X-ray energies
  • Explore advanced topics in atomic physics related to X-ray emissions
  • Review textbooks covering K characteristic X-ray energies and their calculations
USEFUL FOR

Students in physics or chemistry, educators teaching atomic structure, and researchers focusing on X-ray spectroscopy and atomic energy levels.

neelakash
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Homework Statement



Find the ratio of the energies of the K characteristic x rays of carbon to those of Magnesium.

Homework Equations



The Attempt at a Solution



I did it using Bohr's expression of energy...Is there any other method to do it?
 
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If you are using Bohr, make sure you account for screening (to determine an effective nuclear charge) using Slater's rules.

More likely, you are required to use Moseley's semi-empirical, somewhat-Bohr-based relationship. Your textbook should cover this.
 

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