A heat engine exhausts its heat at 410 °C and has a Carnot efficiency of 28%. Part A What exhaust temperature would enable it to achieve a Carnot efficiency of 47%? Express your answer with the appropriate units. 10 μA T12= Value Units B ?

A heat engine exhausts its heat at 410 °C and has a Carnot efficiency of 28%. Part A What exhaust temperature would enable it to achieve a Carnot efficiency of 47%? Express your answer with the appropriate units. 10 μA T12= Value Units B ?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter15: Thermodynamics

Section: Chapter Questions

Problem 43PE: Suppose you want to operate an ideal refrigerator with a cold temperature of 10.0C, and you would...

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Question

A heat engine exhausts its heat at 410 °C and has a Carnot efficiency of 28%.
Part A
What exhaust temperature would enable it to achieve a Carnot efficiency of 47%?
Express your answer with the appropriate units.
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