Two waves are represented by the equations y = a sin (ωt – kx) and y = – a cos (ωt – kx) are superposed. The resultant wave will have an amplitude Two waves are represented by the equations y = a sin (ωt - kx) and y = - a cos (ωt - kx) are superposed. The resultant wave will have an amplitude 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 A wave represented by the equation y=a cos(kx−ωt) is superposed with another wave to form stationary wave such that the point x=0 is a node. The equation for the other wave isA travelling wave represented by y=A sin(ωt−kx) is superimposed on another wave represented by y=A sin(ωt+kx). The resultant isEquations of motion in the same direction are given by: y1=a sin (ωt−kx) y2=a sin (ωt−kx−θ) The amplitude of the medium particle will be: