1.

An ideal heat engine working between temperature T1­ and T2 has an efficiency h, the new efficiency if both the source and sink temperature are doubled, will be        [DPMT 2000]

A.            \[\frac{\eta }{2}\]              
B.             \[\eta \]
C.            \[2\eta \]                               
D.            \[3\eta \]
Answer» C.            \[2\eta \]                               


Discussion

No Comment Found

Related MCQs