2. Solved Papers
  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2003

  • question_answer
    A Carnots engine operates between 400 K and 800 K, its efficiency is :

    A)  25%                                      

    B)  50%

    C)  75%                                      

    D)  100%

    Correct Answer: B

    Solution :

                    Not available


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