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9th Class Science Sound Question Bank Sound

  • question_answer
    If the density of air at a point through which a sound wave is passing is maximum at an instant, what will be the pressure at that point?

    A) Minimum

    B) Equal to the density of air

    C) Equal to the atmospheric pressure

    D) Maximum  

    Correct Answer: D

    Solution :

    As the density of air at a point is maximum, the pressure at that point is also maximum.


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