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Grade: 11
        
An inventor claims to have invented four engines. Each of which operates between heatr reservoirs at 400 and 300 K.
 (a) Which of these engines violate the second law of thermodynamic? (there may be)
(a) which of these engines violate the first law of thermodynamic? (there may be more than one correct answer)     
(A) 1
 (B) 2
 (C) 3
 (D) 4
(b) which of these engines violate the second law of thermodynamic? (There may be more than one correct answer!)
(A) 1
(B) 2
(C) 3
(D) 4
3 years ago

Answers : (1)

Aditi Chauhan
askIITians Faculty
396 Points
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236-607_1.PNG
From the above observation we conclude that, option (A) and (B) are correct.
3 years ago
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Course Features

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  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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