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Title: A heat engine operating at maximum efficiency has an efficiency of 25%. The temp Post by: ppk on Mar 7, 2012 A heat engine operating at maximum efficiency has an efficiency of 25%. The temperature of the cold reservoir is 300 K. What is the temperature of the hot reservoir?
A) 350 K B) 375 K C) 400 K D) 450 K E) 500 K Title: Re: A heat engine operating at maximum efficiency has an efficiency of 25%. The temp Post by: duddy on Apr 12, 2015 Content hidden
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