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)`

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)`
Correct Answer – B