• Chandra dhawan thankyou
    https://amp.doubtnut.com/question-answer-physics/an-open-pipe-is-suddenly-closed-at-one-end-with-the-result-that-the-frequency-of-third-harmonic-of-t-10059295
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    Chandra dhawan
    see
  • Chandra dhawan
    see this attachment
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    Chandra dhawan
    seee
  • Somnath
    See attached file.
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