When the system is retuned form state B to A along the curved path, the work doen on the
Channel: Doubtnut
Date: 23/08/2020

When the system is retuned form state B to A along the curved path, the work doen on the system is 20 J Does the system absorb ro liberate heat, and how much?  When a system is taken from state A to state B along the parth ACB in the figure below ,80 j of heat flows into the system and the system does 30 J of work.