An Ideal Gas Undergoes the Process A→b→c→a Shown in the PV

question 115

Multiple Choice

An ideal gas undergoes the process a→b→c→a shown in the pV diagram.In the figure,P_a = P_c = 240 kPa,V_b = V_c = 40 L,V_a = 15 L,and P_b = 400 kPa.How much internal (thermal) energy is gained by the gas in this a→b→c→a process?

• A)1000 J
• B)1500 J
• C)2000 J
• D)2500 J
• E)3000 J

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