J & K CET Engineering J and K - CET Engineering Solved Paper-2006

  • question_answer
    The phenomenon of sound propagation in air is

    A)  isothermal process

    B)  isobaric process

    C)  adiabatic process

    D)  None of the above

    Correct Answer: B

    Solution :

    Velocity of sound in air increases \[({{v}_{t}})\] with increase in temperature \[({{v}_{t}}={{v}_{0}}+0.61t]\] but is independent of pressure variation.


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