Thermodynamics Question 300

Question: If the energy input to a Carnot engine is thrice the work it performs then, the fraction of energy rejected to the sink is

Options:

A) 13

B) 14

C) 25

D) 23

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Efficiency η=WoutputHeatinputw3w=13

η=1Q2Q1=13 Q2Q1=23



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