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JEE Main & Advanced Physics Wave Mechanics JEE PYQ-Wave Mechanics

  • 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 :

    [b] When the string is plucked in the middle, it vibrates in one loop with nodes at fixed ends and an antinode in the middle.
                So that,
          


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