Questions
A Carnot engine has the same efficiency between 800 K to 500 K and x K to 600 K. The value of x is
a
1000 K
b
960 K
c
846 K
d
754 K
detailed solution
Correct option is B
In first case, (η1) = 1- 500800 = 38 and is second case, (η2) = 1-600xSince η1 = η2, therefore 38 = 1-600xor 600x =1-38 = 58 or x = 600×85 = 960 KTalk 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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