1. Not finding help here? Sign up for a free 30min tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Photon gas

  1. Dec 19, 2007 #1

    Fys

    User Avatar

    1. The problem statement, all variables and given/known data
    1.Show that
    [tex] PV^Y [/tex] is a constant for adiabatic,quassistatic expansion of a photongas and determine Y
    2. Show the same for full degenerate gas of fermions at T=0

    2. Relevant equations



    3. The attempt at a solution
    1. The problem statement, all variables and given/known data



    2. Relevant equations



    3. The attempt at a solution



    Plz help thx
     
  2. jcsd
  3. Dec 20, 2007 #2

    Hootenanny

    User Avatar
    Staff Emeritus
    Science Advisor
    Gold Member

    Do you have any idea's whatsoever? You must have something in your lecture notes...
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?