Questions
A Camot engine having an efficiency of as heat engine, is used as a refrigerator. If the work done on the system is l0 J, the amount of energy absorbed from the reservoir at lower temperature is:
detailed solution
Correct option is A
Efficiency = Wq1 = 10q1 = 110 ⇒ q1 = 100 J⇒q2 = q1-W = 100-10 = 90 JTalk 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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