Questions
The efficiency of an ideal heat engine working between the freezing point and boiling point of water, is
a
12.5%
b
26.8%
c
6.25 %
d
20%
detailed solution
Correct option is B
η = T1-T2T1×100 where T1 = 373K, T2 = 273 Kη = 1000373×100 = 26.8%Talk 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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