

MCQOPTIONS
Saved Bookmarks
1. |
The efficiency of a Carnot heat engine operating between absolute temperatures T₁ and T₂ (when, T₁ > T₂) is given by (T₁ - T₂)/T₁. The co-efficient of performance (C.O.P.) of a Carnot heat pump operating between T₁ and T₂ is given by |
A. | T₁/(T₁-T₂) |
B. | T₂/(T₁-T₂) |
C. | T₁/T₂ |
D. | T₂/R1 |
Answer» B. T₂/(T₁-T₂) | |