Section: Thermodynamics | Marks: 1
For irreversible heat transfer from a hot body to a cold body, if Δ denotes the property change of both hot and cold bodies (i.e. difference between its final and initial values), then
- A. ΔS = 0
- B. ΔU > 0
- C. ΔS < 0
- D. ΔS > 0
Answer: D. ΔS > 0