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JEE Main & Advanced Physics Wave Mechanics Question Bank Organ Pipe (Vibration of Air Column)

  • question_answer
    Tube A has both ends open while tube B has one end closed, otherwise they are identical. The ratio of fundamental frequency of tube A and B is  [AIEEE 2002; CPMT 2004]

    A)            1 : 2                                          

    B)            1 : 4

    C)            2 : 1                                          

    D)            4 : 1

    Correct Answer: C

    Solution :

               \[{{n}_{A}}=\frac{v}{2l};\ {{n}_{B}}=\frac{v}{4l}\Rightarrow {{n}_{A}}/{{n}_{B}}=2:1\]


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