The equation of a wave is `y=A sin (2pint) `When it is reflected at a free end its amplitude becomes 90% The equation of the reflected wave is

A sound wave y= A_0 sin (omegat-kx) is reflected from a rigid wall with 64% of its ampltitude. The equation of the reflected wave is

The equation of a plane wave travelling along positive direction of x- axis is y = asin"(2pi)/(lambda)(vt-x) When the wave is reflected at a rigid surface and its amplitude becomes 80% , then find the equation of the reflected wave.

The equation of a plane wave travelling along positive direction of x- axis is y = asin"(2pi)/(lambda)(vt-x) When the wave is reflected at a rigid surface and its amplitude becomes 80% , then find the equation of the reflected wave.

The equation of a plane progressive wave is y = 0.9 "sin"4 pi [t - ("x")/(2)] . When it is reflected at a rigid support , its amplitude becomes (2)/(3) of its previous value. The equation of the reflected wave is

The equation of a progressive wave is y = 0.8 sin 4pi [t - (x)/(5)] When it is reflected at a rigid support its amplitude becomes ((3)/(4)) of its previous value. The equation of the reflected wave is

A wave travelling along positive x-axis is given by y = A sin(omegat-kx) . If it is reflected from rigid boundary such that 80% amplitude is reflected, then equation of reflected wave is

A wave travelling along positive x-axis is given by y = A sin(omegat-kx) . If it is reflected from rigid boundary such that 80% amplitude is reflected, then equation of reflected wave is

A wave travelling along positive x -axis is given by y = A sin (omega t- kx) . If it is reflected from rigid boundary such that 80% amplitude is reflected, then equation of reflected wave is

The equation of a plane progressive wave is y=0.04sin4pi[t-(x)/(20)] . When it is reflected at a denser medium (medium with lesser wave velocity) at x=0, intensity of reflected wave is 81% of that of the incident wave. The equation of the relfected wave is: