Planck's radiation law is given as: 8thv³ I = n(v)ɛ =- c3 hv ekBT –1 8nhc = n(1)ē = 1 25 hc eAkgT – 1 (a) Show that it reduces to the Rayleigh-Jeans law as 2–. (b) Show that it reduces to Wien's law in the short wavelength limit (2 → 0). Evaluate a and b. (c) Derive the constant in the Wien's displacement law.

Planck's radiation law is given as: 8thv³ I = n(v)ɛ =- c3 hv ekBT –1 8nhc = n(1)ē = 1 25 hc eAkgT – 1 (a) Show that it reduces to the Rayleigh-Jeans law as 2–. (b) Show that it reduces to Wien's law in the short wavelength limit (2 → 0). Evaluate a and b. (c) Derive the constant in the Wien's displacement law.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter11: Heat Transfer By Radiation

Section: Chapter Questions

Problem 11.33P

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