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11:47 00 in the made DU - . F -BUT Sez(-BUT) (P = BTV 7 ( 5 .


lavity, energy, Gibbs I re-de the free energy quiz - Going over Quiz PV=const. Ideal Gas it 7=const BB p=constant srT3V = con

someone please help me with this. help me to solve where i went wrong. and please show all steps and explain every step.

11:47 00 in the made DU - . F -BUT Sez(-BUT) (P = BTV 7 ( 5 .


a more clear picture

AT-O SHOW ALL WORK Helmholtz free energy of the black body radiation confined inside a cavity of volume V at temperature T=T1

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i uploaded the same picture i hope u can understand italso these notes

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-df (a) Þ= = (-fV Tin) Isothermally same pressure remains p av dw = Teachers Signature :& F = - BVT 6=_DF = 2 BV (TY p ł BT AT TI p = BTT a) en esotheral expansion as p is a function of T so pressure remains constDate Expt. No. Page No. (5) d Q = d W + d u ( as it is a isothelnel exbansun du=0 dQ = 4V, BTT In p - B adiabatic exparsim PV(d) P B T2 Y = BTh (+84 - BT, () 2013 (e) W= P, V- BV 2 - RCT -T2) r-1 = R(I, - T (184) 8-1 = RT (1)

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