Question: The efficiency of Carnot engine operating between 27 degree Celsius and 227 degree Celsius is : A) 0.9 B) 2.5 C) 0.4 D) 0.5

The efficiency of Carnot engine operating between 27 degree Celsius and 227 degree Celsius is :

A) 0.9

B) 2.5

C) 0.4

D) 0.5

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