SOLVED: The energy density of black body radiation (p) at temperature T is given by Planck's formula 8nhc p(a) (ehc/AkT 1)-1 15 where 1 is the wavelength, h is Planck's constant; and
Solved 1) The Planck distribution law is da 23 I exp(hcnkT) | Chegg.com
Chapter 39 Particles Behaving as Waves - ppt download