question_answer

A transverse wave is described by the equation\[Y={{Y}_{0}}\,\sin \,2\pi \left( ft\frac{x}{\lambda } \right)\] . The maximum particle velocity is equal to four times the wave velocity if:

A) \[\lambda =\frac{\pi {{Y}_{0}}}{4}\]                

B) \[\lambda =\pi {{Y}_{0}}\]

C) \[\lambda =\frac{\pi {{Y}_{0}}}{2}\]                

D) \[\lambda =2\pi {{Y}_{0}}\]