An ideal heat engine operates between two temperatures 367.7 K and 865.1 K. What is the efficiency of the engine? 0.787

Question

An ideal heat engine operates between two
temperatures 367.7 K and 865.1 K. What is
the efficiency of the engine?
0.787
0.42504
None
0.213
0.5750​

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Thu Thủy 6 days 2021-07-22T23:48:51+00:00 1 Answers 3 views 0

Answers ( )

    0
    2021-07-22T23:50:05+00:00

    Answer:

    As it is the most efficient heat engine, it’s efficiency is [T1 – T2]/T1. It can be measured for every Carnot cycle. From the formula and diagram, we can understand that the efficiency of an ideal heat engine also depends on the difference between the hot and cold reservoirs.

    Explanation:

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