If the equation of a progressive wave is given by:\[y=4 \sin \pi\left[\frac{t}{5}-\frac{x}{9}+\f....

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If the equation of a progressive wave is given by:\[y=4 \sin \pi\left[\frac{t}{5}-\frac{x}{9}+\frac{\pi}{6}\right]\]where \(y\) is in \(\mathrm{cm}\) then, which of the following is correct? 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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