1 (a) Show that the entropy per photon in blackbody radiation is independent of the temperature, and in d spatial dimensions is given by - d-- 1 s = (d + 1) " E n-d n=1 %3D n=1 (b) Show that the answer would have been d + 1 if the photons obeyed Boltzman statistics.
1 (a) Show that the entropy per photon in blackbody radiation is independent of the temperature, and in d spatial dimensions is given by - d-- 1 s = (d + 1) " E n-d n=1 %3D n=1 (b) Show that the answer would have been d + 1 if the photons obeyed Boltzman statistics.
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Transcribed Image Text:1 (a) Show that the entropy per photon in blackbody radiation is independent of the
temperature, and in d spatial dimensions is given by
En-d-1
s = (d + 1)
n=1
E n-d
n=1
(b) Show that the answer would have been d + 1 if the photons obeyed Boltzman
statistics.
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