waves

Question: The equation of progressive wave is $y=0.2\sin 2\pi \left[ \frac{t}{0.01}-\frac{x}{0.3} \right]$, where $x$ and $y$ are in metre and $t$ is in second. The velocity of propagation of the wave is



1) 30 m/s
2) 40 m/s
3) 300 m/s
4) 400 m/s
Solution: Explanation: No Explanation
Progressive Waves

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