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An engine is supposed to operate between two reservoirs at temperature $727^{0} C and 227^{0} C$ . The maximum possible efficiency of such an engine is

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detailed solution

Correct option is A

ηA = T1-T2T1 = (273+727)-(273+227)273+727= 1000-5001000 = 12

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An engine is supposed to operate between two reservoirs at temperature 7270C and 2270C. The maximum possible efficiency of such an engine is

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An engine is supposed to operate between two reservoirs at temperature $727^{0} C and 227^{0} C$ . The maximum possible efficiency of such an engine is