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in a sine wave ,postive of different par...

in a sine wave ,postive of different particles at time t=0 is shown in figure. The equation for this wave if it is travelling along postive x -axis can beB

A

`y= A sin (omegat - kx)`

B

`y=A sin (kx- omegat)`

C

`y = A cos (omegat- kx)`

D

y= A cos (kx- omega-t)`

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B
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