JEE Main & Advanced Physics Thermodynamical Processes Question Bank Self Evaluation Test - Thermodynamics

  • question_answer
    Which of the following processes is irreversible?

    A) Transfer of heat by radiation

    B) Adiabatic changes performed slowly

    C) Extremely slow extension of a spring

    D) Isothermal changes performed slowly

    Correct Answer: A

    Solution :

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


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