1.

A Carnot engine takes \[3\times {{10}^{6}}\,cal\]. of heat from a reservoir at 627°C, and gives it to a sink at 27°C. The work done by the engine is                                       [AIEEE 2003]

A.            \[4.2\times {{10}^{6}}J\] 
B.            \[8.4\times {{10}^{6}}J\]
C.            \[16.8\times {{10}^{6}}J\]      
D.            Zero
Answer» C.            \[16.8\times {{10}^{6}}J\]      


Discussion

No Comment Found

Related MCQs