A system performs work `DeltaW` when an amount of heat is `DeltaQ`  added to
Channel: Doubtnut
Date: 2021-11-02

A system performs work `DeltaW` when an amount of heat is `DeltaQ`  added to the system, the corresponding change in the internal energy is `DeltaU`  . A unique function of the initial and final states (irrespective of the mode of change) is