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Grade: 11
        
A Cannot engine discharge 3 J of heat into the low-temperature reservoir for every 2  J of work output. (a) what is the efficiency of this Cannot engine?                                                                            
 (A) 1/3              
(B) 2/5                               
(C) 3/5                 (D)2/3                                                                               
(b) For this engine Tl  = 27ºC. What can be concluded about TH?                                                           
(A) TH = 627ºC.              
(B)TH=227ºC.                                                                                                              
(C) TH > 627ºC.               
(D)TH
(E) 227ºC H
3 years ago

Answers : (1)

Aditi Chauhan
askIITians Faculty
396 Points
							(a) The correct option is (A) 1/3.
The efficiency ε of a Carnot engine is defined as,
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236-1220_1.PNG
3 years ago
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