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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > Air is contained in a piston-cylinder arrangement as shown in the given figure with cross-sectional area of 4 cm^2 and and initial volume of 20 cc. The air is initially at a pressure of 1 atm and temperature of 20 C.

Air is contained in a piston-cylinder arrangement as shown in the given figure with cross-sectional area of 4 cm^2 and and initial volume of 20 cc. The air is initially at a pressure of 1 atm and temperature of 20 C.

respectively. Calculate the heat The given figure shows the variation of internal energy (U) with the pressure (p) of 2.0 mole gas in cyclic process abcda. The temperatures of gas at c and d are 300 K and 500 K