Questions
A Carnot engine, whose efficiency is 40%, receives heat at 500 K. If its efficiency is 50% then the intake temperature for the same exhaust temperature is
a
600 K
b
700 K
c
800 K
d
900 K
detailed solution
Correct option is A
We know that, η=1âT2T1For first case 40100=1âT2500â´ T2=300KFor second case 50100=1â300T1or T1=600KTalk to our academic expert!
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For which combination of working temperatures of source and sink, the efficiency of Carnot's heat engine is maximum?
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