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The equation y=0.15 sin 5 x cos 3000 t ...

The equation ` y=0.15 sin 5 x cos 3000 t` , describes a stationary wave. The wavelength of the stationary wave is

A

Zero

B

`1.256` metres

C

`2.512` metres

D

`0.628` metre

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The correct Answer is:
D
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