JEE Main & Advanced AIEEE Solved Paper-2002

  • question_answer
    Which statement is incorrect?   AIEEE  Solved  Paper-2002

    A) All reversible cycles have same efficiency

    B) Reversible cycle has more efficiency than an irreversible one

    C) Carnot cycle is a reversible one

    D) Carnot cycle has the maximum efficiency in all cycles

    Correct Answer: A

    Solution :

    Efficiency of all reversible cycles depends upon temperature of source and sink which will be different. So, efficiency will be different.


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