In one cycle, a certain heat engine takes in 1000 J of heat from its high-temperature reservoir and exhausts 700 J of heat to its low-temperature reservoir. Hot reservoir What is the efficiency of the heat engine under these conditions? 70% 1000 J 30% 43% 143% 300% Work 700 J Cold reservoir

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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In one cycle, a certain heat engine takes in 1000J of heat from its high-temperature reservoir and exhausts 700 J of heat to its
low-temperature reservoir.
Hot reservoir
What is the efficiency of the heat engine under
these conditions?
70%
1000 J
30%
43%
143%
300%
Work
700 J
Cold reservoir
Transcribed Image Text:In one cycle, a certain heat engine takes in 1000J of heat from its high-temperature reservoir and exhausts 700 J of heat to its low-temperature reservoir. Hot reservoir What is the efficiency of the heat engine under these conditions? 70% 1000 J 30% 43% 143% 300% Work 700 J Cold reservoir
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