Questions
A carnot engine operates between temperature limits of . If the engine receives 2000 J of heat per cycle from the source, the amount of heat rejected per cycle to the sink is
detailed solution
Correct option is C
η=1−T2T =Q1−Q2Q1⇒1−Q2Q1=1−T2T1∴Q2=Q1T2T1=2000×273+27273+127J=1500JTalk to our academic expert!
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An ideal Carnot engine whose efficiency is 40% receives heat at 500K if the efficiency is to be 50%, the intake temperature for the same exhaust temperature is.
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