Answer to Question #319210 in Optics for Guly

Question

A progressive wave is given T=0.52π(40t-20x) find

a)amplitude

b)frequency

c)wavespeed

e)wavelenght

Answer 1

$A=0.52\pi,$

$\omega=40,$

$v=A\omega=20.8\pi,$

$\lambda=80\pi.$