Consider black body radiation at absolute temperature T. Show that: a. The number of photons per unit

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Consider black body radiation at absolute temperature T. Show that:

a. The number of photons per unit volume is n = 2.029 ? 107 T3 photons/m3;

b. The average energy per photon is 3.73 ? 10 ^-23 Tj.

Hint:

Related Book For answer-question

Fundamentals of Momentum, Heat and Mass Transfer

ISBN: 978-1118947463

6th edition

Authors: James Welty, Gregory L. Rorrer, David G. Foster

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Posted Date: Nov 25, 2019 10:01 AM

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Consider black body radiation at absolute temperature T. Show that: a. The number of photons per unit

Question:

dn dλ hc/λ P(AT), fox dx ex-1 = = 2.4041; ₁dx = ex. 15 dn dλ hc/λ P(AT), fox dx ex-1 = = 2.4041; ₁dx = ex. 15

Expert Answer:

a The number density of blackbody photons with wavelength and ... View the full answer

Fundamentals of Momentum, Heat and Mass Transfer

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