# A thermodynamic system is taken through the cycle ABCD as shown in the figure. Heat rejected by the gas during the cycle is

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A thermodynamic system is taken through the cycle ABCD as shown in the figure. Heat rejected by the gas during the cycle is

A. 2PV
B. 4PV
C. (1)/(2) PV
D. PV

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In cyclic process DeltaU=0
So heat absorbed
DeltaQ=W =Area under the curve
=-(2V)(P)=-2PV
So heat rejected =2PV