Question:

A real gas within a closed chamber at 27°C undergoes the cyclic process as shown in figure. The gas obeys PV^3 = RT equation for the path A to B . The net work done in the complete cycle is (assuming R = 8J/molK):   

(1) 225 J 

(2) 205 J

(3) 20 J

(4) –20 J 

                                                 JEE-2024        

Solution:                
A real gas within a closed chamber at 27°C undergoes the cyclic process as shown in figure. The gas obeys PV^3 = RT equation for the path A to B . The net work done in the complete cycle is (assuming R = 8J/molK): (1) 225 J (2) 205 J (3) 20 J (4) –20 J JEE-2024

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