Question

The equation of a progressive wave is y = $0.02\sin 2\pi[\frac{t}{0.01}-\frac{x}{0.30}]$. Here x and y are in metre and t is in second. The velocity of propagation of the wave is(a) 300 m s⁻¹(b) 30 m s⁻¹(c) 400 m s⁻¹(d) 40 m s⁻¹

Answer 1

HERE IS YOUR ANSWER :-

Option no :- D

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