# NEET Physics Waves Questions Solved

The equation of progressive wave is $y=a\mathrm{sin}\left(200\text{\hspace{0.17em}}t-x\right)$. where x is in meter and t is in second. The velocity of wave is

(1) 200 m/sec

(2) 100 m/sec

(3) 50 m/sec

(4) None of these

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