Problem of formula Hall constant

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SUMMARY

The discussion centers on the Hall constant formula, specifically the two expressions: the basic formula k=1/n.e and the more accurate approximation k=(2/3)(1/n.e). The user seeks to understand how to prove the more precise formula, indicating a curiosity about its derivation despite not needing it for an exam. The conversation highlights the importance of accuracy in scientific formulas and the need for clarity in their proofs.

PREREQUISITES
  • Understanding of Hall effect principles
  • Familiarity with the variables n (carrier density) and e (elementary charge)
  • Basic knowledge of mathematical proof techniques
  • Concept of approximation in scientific formulas
NEXT STEPS
  • Research the derivation of the Hall constant formula
  • Explore the implications of using approximations in physics
  • Study the Hall effect in different materials
  • Learn about the significance of carrier density in semiconductor physics
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Students in physics, educators teaching electromagnetism, and researchers interested in semiconductor properties will benefit from this discussion.

thanhmssl10
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Hi, this is my first thread in PF, please help me

My document prove the formula of Hall constant very simply and it's k=1/n.e
But my document also say that it's Approximate, and formula more accurate is k= (2/3).(1/n.e)

I want to know how to prove this formula
I am very curious though i may not need it for exam.
 
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