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JEE Main & Advanced Physics Thermodynamical Processes Question Bank Heat Engine Refrigerator and Second Law of Thermodynamics

  • question_answer
    Even Carnot engine cannot give 100% efficiency because we cannot       [AIEEE 2002]

    A)            Prevent radiation

    B)            Find ideal sources

    C)            Reach absolute zero temperature

    D)            Eliminate friction

    Correct Answer: C

    Solution :


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