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1. |
An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be$ |
A. | 650°K |
B. | 600°K |
C. | 625°K |
D. | 700°K |
Answer» B. 600¬¨‚àûK | |