Question

A progressive wave is given by the equation y (x, t) = 0.06 sin (2000 t - 2x), where the distances are
in metres and the time is in seconds. The velocity of wave will be
(a) 125 m/s
(b) 250 m/s
(c) 350 m/s
(d) 500 m/s.
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Answer 1

Answer:

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