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NEET NEET SOLVED PAPER 2016 Phase-II

  • question_answer
    The second overtone of an open organ pipe has the same frequency as the first overtone of a closed pipe L metre long. The length of the open pipe will be

    A)  L                                

    B)  2L

    C)  \[\frac{L}{2}\]                         

    D)  4L

    Correct Answer: B

    Solution :

                \[\frac{3V}{2{{L}_{1}}}=\frac{3V}{4L}\]             \[\Rightarrow \,{{L}_{1}}=2L\]


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