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BCECE Engineering BCECE Engineering Solved Paper-2012

  • question_answer
    When the temperature increases, then the frequency or the sound produced by the organ pipe will

    A)  unchanged     

    B)         increases

    C)  decreases       

    D)         Not definite

    Correct Answer: B

    Solution :

    If the temperature increases, then the speed of sound increases.                          Since,\[f=\frac{v}{\lambda }\] and \[\lambda \] remains unchanged.       Hence, frequency increases.


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