Questions
An ideal heat engine is working between a source and a sink. The temperatures are raised by 100 K each, the new efficiency of the heat engine will be
a
equal to η
b
greater than η
c
less than η
d
greater or less than η depending upon the nature of the working substances
detailed solution
Correct option is C
η=T1âT2T1 ηâ²=T1+100âT2+100T1+100=T1âT2T1+100 ⴠηâ²<ηTalk 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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