Prove Wien Displacement Law & Find x with Plank's Formula

  • Thread starter Thread starter vahide
  • Start date Start date
  • Tags Tags
    Displacement Law
Click For Summary
SUMMARY

The Wien Displacement Law states that the product of the wavelength at which the emission of a black body spectrum is maximized (\lambda_{max}) and the absolute temperature (T) is a constant, represented as x. To prove this relationship using Planck's formula, one must take the derivative with respect to wavelength (\lambda) and solve for the maximum. This mathematical approach confirms the validity of Wien's Law through the application of Planck's radiation law.

PREREQUISITES
  • Understanding of Planck's radiation law
  • Knowledge of calculus, specifically differentiation
  • Familiarity with black body radiation concepts
  • Basic grasp of thermodynamic temperature scales
NEXT STEPS
  • Study the derivation of Planck's formula for black body radiation
  • Learn about the mathematical implications of Wien's Displacement Law
  • Explore applications of Wien's Law in astrophysics and thermodynamics
  • Investigate the relationship between temperature and wavelength in thermal radiation
USEFUL FOR

Physicists, students of thermodynamics, and anyone interested in the mathematical foundations of black body radiation and its implications in various scientific fields.

vahide
Messages
5
Reaction score
0
could you prove this
[tex]\lambda_{max}[/tex]*T=constant=x
and find x
by planks formula?
 
Physics news on Phys.org
Yes, you can. You need to take the derivative wrt to [tex]\lambda[/tex] and solve.
 

Similar threads

  • · Replies 5 ·
Replies
5
Views
10K
Replies
6
Views
4K
  • · Replies 6 ·
Replies
6
Views
3K
Replies
8
Views
8K
  • · Replies 3 ·
Replies
3
Views
8K
  • · Replies 3 ·
Replies
3
Views
4K
  • · Replies 4 ·
Replies
4
Views
5K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 3 ·
Replies
3
Views
5K