Answer:
Isothermal Process
Explanation:
In this process heat is released or absorbed by the system happens at very slow rate in order to continually maintain the temperature of the system through heat exchange. so ΔT = 0 ⇒ ΔU =0
First law of Thermodynamics ΔQ = ΔU + ΔW
⇒ ΔQ = ΔW
e.g Carnot Cycle
