9th Class Science Sound Question Bank Sound

  • question_answer
    The persistence of hearing for human beings is not more than

    A)  1 s

    B)  \[\frac{1}{5}s\]

    C)  \[\frac{1}{10}s\]  

    D)  \[\frac{1}{2}s\]

    Correct Answer: C

    Solution :

    Not Available


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