A transverse harmonic wave on a string is given by $y(x, t)=5 \sin (6 t+0.003 x)$ where $x$ and $y$ are in $cm$ and $t$ in $sec$. The wave velocity is $...........\,ms ^{-1}$.
  • A$10$
  • B$5$
  • C$30$
  • D$20$
JEE MAIN 2023, Medium
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