JEE Main & Advanced Physics Wave Mechanics Question Bank Vibration of String

  • question_answer
    Length of a string tied to two rigid supports is 40 cm. Maximum length (wavelength in cm) of a stationary wave produced on it is                                                            [AIEEE 2002]

    A)            20  

    B)            80

    C)            40  

    D)            120

    Correct Answer: B

    Solution :

                 In fundamental mode of vibration wavelength is maximum  Þ \[l=\frac{\lambda }{2}=40\,cm\,\Rightarrow \lambda =80\,cm\]


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