Question: Heat is added from an external source to a Stirling cycle at a temperature of 400 K, and heat is rejected to an external sink

Heat is added from an external source to a Stirling cycle at a temperature of 400 K, and heat is rejected to an external sink at a temperature of 250 K. What is the percent efficiency of the cycle? Group of answer choices 62.5% 41.5% 37.5% 58.5%\

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