The plane wave represented by an eqution of the form y = f(x-vt) implies the propagation along the positive x-axis without chang of shape with constant velocity v. Then

Options

A. `(dely)/(delt)=-v((dely)/(delx))`
B. `(dely)/(delt)=-v((del^(2)y)/(delx^(2)))`
C. `(del^(2)y)/(delt^(2))=-v^(2)((del^(2)y)/(delx^(2)))`
D. `(del^(2)y)/(delt^(2))=v^(2)((del^(2)y)/(delx^(2)))`

Answer

A, C