The equation of a travelling wave is y=60cos(1800t−6x) where y is in microns, t in second and x in metre. The ratio of maximum particle velocity to the velocity of wave propagation is t in second and x in metre. The ratio of maximum particle velocity to the velocity of wave propagation is The equation of a travelling wave is y=60cos(1800t−6x) where y is in microns September 13, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 13 - Oscillations , Facebook Messenger WhatsApp Share this:TwitterFacebook Related