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A transverse wave propagating along x-ax...

A transverse wave propagating along x-axis is represented by: `y(x,t)=8.0sin(0.5pix-4pit-(pi)/(4))` Where `x` is in metres and `t` is in seconds. The speed of the wave is:

A

`4pi m//s`

B

`0.5pi m//s`

C

`pi/4 m//s`

D

8 m/s

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The correct Answer is:
d
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