The Carnot efficiency of an engine that operates between the temperatures of 20°C and 50°C is

Name: The Carnot efficiency of an engine that operates between the temperatures of 20°C and 50°C is
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Quizplus · Accepted Answer

The Carnot efficiency ($\eta$) is given by $\eta = 1 - \frac{T_c}{T_h}$, where $T_c$ and $T_h$ are the cold and hot reservoir temperatures in Kelvin, respectively. Converting the given temperatures to Kelvin: $20°C = 293K$ and $50°C = 323K$. Thus, $\eta = 1 - \frac{293}{323} = 0.093$.

The Carnot Efficiency of an Engine That Operates Between the Temperatures