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JEE Main & Advanced Physics Wave Mechanics Question Bank Numerical Value Type Questions - Waves

  • question_answer
    A string is clamped at both the ends and it is vibrating in its \[{{4}^{th}}\] harmonic. The equation of the stationary wave is\[Y=0.3\sin (0.157x)cos(200\pi t)\]. The length (in metre) of the string is: (All quantities are in SI units.)

    Answer:

    80


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