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CGP EDU Academic Team
Published on: September 12, 2026
A cycle followed by an engine (made of one mole of an ideal gas in a cylinder with a piston) is shown in figure. The heat exchanged by the engine with the surroundings at constant volume is (Take C V = 
R)
Text Solution
Verified by ExpertsThe correct answer is:
C
In the given figure, portion AB of the cycle shows increase in pressure/ temperature of gas at constant volume.
Therefore system gains the from the surroundings, then
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