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

  • question_answer
    Which of the following processes is reversible  [CBSE PMT 2005]

    A)            Transfer of heat by radiation                                            

    B)            Electrical heating of a nichrome wire

    C)            Transfer of heat by conduction

    D)            Isothermal compression

    Correct Answer: D

    Solution :

               Slow isothermal expansion or compression of an ideal gas is reversible process, while the other given process are irreversible in nature.


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