Q. The efficiency of a Carnot engine depends upon:
✅ Correct Answer: (C)
Temperatures of source and sink
Explanation: Carnot efficiency η = 1 - T₂/T₁, which depends only on the temperatures of the heat source and sink.
Explanation by: Jyoti
Carnot efficiency η = 1 - T₂/T₁, which depends only on the temperatures of the heat source and sink.