A wave is propagating along x-axis. The displacement of particles of the medium in z-direction at t=0 is given by : `z= exp[-(x+2)^(2)]` where 'x' is in meter. At t=1s, the same wave disturbance is given by `z=exp[-2(x+2)^(2)]`. Then the wave propagation velocity is :-

A wave is propagating along x-axis. The displacement of particles of the medium in z-direction at t=0 is given by : z= exp[-(x+2)^(2)] where 'x' is in meter. At t=1s, the same wave disturbance is given by z=exp[-(x-2)^(2)] . Then the wave propagation velocity is :-

A wave is propagating along x-axis. The displacement of particles of the medium in z-direction at t=0 is given by : z= exp[-(x+2)^(2)] where 'x' is in meter. At t=1s, the same wave disturbance is given by z=exp[-(x-2)^(2)] . Then the wave propagation velocity is :-

A wave is propagating along x-axis. The displacement of particles of the medium in z-direction at t=0 is given by : z= exp[-(x+2)^(2)] where 'x' is in meter. At t=1s, the same wave disturbance is given by z=exp[-(x-2)^(2)] . Then the wave propagation velocity is :-

A wave equation which gives the displacement along the y-direction is given by y = 10^(-4) sin(60t + 2x) where x and y are in meters and t is time in secinds. This represents a wave

A wave equation which gives the displacement along the y-direction is given by y = 10^(-4) sin(60t + 2x) where x and y are in meters and t is time in seconds. This represents a wave

The displacement of a particle moving along an x axis is given by x=18t+5.0t^(2) , where x is in meters and t is in seconds. Calculate (a) the instantaneous velocity at t=2.0s and (b) the average velocity between t=2.0s and t=3.0s .

A wave equation which gives the displacement along the y direction is given by y=10^(-4)sin(60t+2x) , where x and y are in meters and t is time in seconds This represents a wave

The displacement of a wave disturbance propagating in the positive x-direction is given by y =(1)/(1 + x^(2)) at t = 0 and y =(1)/(1 +(x - 1)^(2)) at t =2s where, x and y are in meter. The shape of the wave disturbance does not change during the propagation. what is the velocity of the wave?