JEE Main & Advanced Physics Transmission of Heat JEE PYQ-Transmission Of Heat

  • question_answer
    Which statement is incorrect?                                                                    [AIEEE 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 :

    [a] 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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