Debanjana adhikari Asked a Question
May 17, 2020 10:12 ampts 30 pts
A cavity contains blackbody radiation in equilibrium at temperaturel. The specific heat per unit volume of the photon gas in the cavity is of the form Cp = T', where 7 is a constant. The cavity is expanded to twice its original volume and then allowed to equilibrate at the same temperature T. The new internal energy per unit volume is (a) 47 (b) 2T (C) T (d)4
  • 1 Answer(s)
  • Shares
  • Chandra dhawan
    • cropped-2132314241.jpg
    Likes(0) Reply(0)
  • Dhairya sharma
    i hope u get it.
    Likes(0) Reply(0)
  • Abhishek singh
    Option D is correct. See solution. Best regards.
    • cropped8232965865241977653.jpg
    Likes(2) Reply(0)
  • Dhairya sharma thankyou
    see attached.
    • cropped8367040967092123279.jpg
    Likes(0) Reply(0)
  • Ruby negi
    dear option d is correct...
    Likes(1) Reply(0)
  • Ruby negi
    here is the solution..
    • cropped800740761.jpg
    Likes(2) Reply(4)
    Debanjana adhikari
    what is the role of volume expansion here??