A wave disturbance in a medium is described by y (x,t) = 0.02 cos (50πt+π/2) cos (10 πx) where x and y are in meter and t is in second` A wave disturbance in a medium is described by y (x t) = 0.02 cos (50πt+π/2) cos (10 πx) where x and y are in meter and t is in second` September 17, 2020 Category: Cengage NEET by C.P Singh , Chapter 16 - Wave Motion and Waves on a String , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related