An Engine Operates with an Efficiency of 0

question 55

Multiple Choice

An engine operates with an efficiency of 0.5.Which of the following temperatures cannot represent the temperatures of the hot and the cold reservoirs be respectively?

• A)T_H = 600 K and T_C = 100
• B)T_H = 600 K and T_C = 200
• C)T_H = 500 K and T_C = 200
• D)T_H = 500 K and T_C = 300

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