

MCQOPTIONS
Saved Bookmarks
1. |
One reversible heat engine operates between 1600 K and T₂ K and another reversible heat engine operates between T₂ K and 400 K. If both the engines have the same heat input and output, then temperature T₂ is equal to |
A. | 800K |
B. | 1000K |
C. | 1200K |
D. | 1400K |
Answer» B. 1000K | |