A transverse wave is represented by the equation
`y=y_0sin.(2pi)/(lamda)(vt-x)`
For what value of `lamda`, the maximum particle velocity equal to two times the wave velocity?
A. `lamda= 2piy_(0)`
B. `lamda= (piy_(0))/3`
C. `lamda= (piy_(0))/2`
D. `lamda= piy_(0)`