A standing wave is represented by y=a sin (100 t)cos(0.01)x, where y and a are in millimetre, t in second and x is in metre. Velocity of wave is A standing wave is represented by y=a sin (100 t)cos(0.01)x t in second and x is in metre. Velocity of wave is where y and a are in millimetre August 26, 2020 Category: Chapter 16 - Waves , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related