Question
Question: In thermodynamics, a process is called reversible when –...
In thermodynamics, a process is called reversible when –
A
Surroundings and system change into each other
B
There is no boundary between system and surroundings
C
The surroundings are always in equilibrium with the system
D
The system changes into the surroundings spontaneously
Answer
The surroundings are always in equilibrium with the system
Explanation
Solution
In a reversible process, the driving and the opposite forces are nearly equal, hence the system and the surroundings always remain in equilibrium with each other.