(b) The equation of a transverse wave on a string is y = (00021 m) sin [(20 m²² ) x + (30 s') t. (I) Calculate the wavenumber and time period, (II) Also calculate the wave speed.

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(b) The equation of a transverse wave on a string is y = (00021 m) sin [(20 m²' ) x +
(30 s') t. (I) Calculate the wavenumber and time period, (II) Also calculate the wave
speed.
Transcribed Image Text:(b) The equation of a transverse wave on a string is y = (00021 m) sin [(20 m²' ) x + (30 s') t. (I) Calculate the wavenumber and time period, (II) Also calculate the wave speed.
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