Engineering
Physics
Thermodynamics
Question

'n' moles of an ideal gas undergoes a process A→B as shown in the figure. The maximum temperature of the gas during the process will be :

3P0V02nR

9P0V04nR

9P0V02nR

9P0V0nR

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Solution

P=P0V0V+3P0=nRTV

 

T=1nR[P0V0V2+3P0V]

dTdV=0            V=3V02 

T=9P0V04nR