In the figure shown a sinusoidal wave is generated at the end A the wave travels along positive x-axis and during its motion it encounter another string BD at the junction 'B' at x=0.The density of string AB and BC are rho "and" 9rhorespectively and their radii of cross sections are 2r"and"r. The wave function amplitude and wavelength of incident wave are respectively "y"_(p) A_(i)"and"lambda_(r) Similarly for reflected and transmitted wave these peremeters are "y"_(r),A_(r),lambda_(r)"and"y_(i),A_(i),lambda_(i) The ratio of wavelengths lambda_(r) "to" lambda_(i) (i.e.lambda_(r):lambda_(t)) will be

In the figure shown a sinusoidal wave is generated at the end A the wa

1.	In the figure shown a sinusoidal wave is generated at the end A the wave travels along positive x-axis and during its motion it encounter another string BD at the junction 'B' at x=0.The density of string AB and BC are rho "and" 9rhorespectively and their radii of cross sections are 2r"and"r. The wave function amplitude and wavelength of incident wave are respectively "y"_(p) A_(i)"and"lambda_(r) Similarly for reflected and transmitted wave these peremeters are "y"_(r),A_(r),lambda_(r)"and"y_(i),A_(i),lambda_(i) The ratio of wavelengths lambda_(r) "to" lambda_(i) (i.e.lambda_(r):lambda_(t)) will be
Answer» `1:1` `3:2` `2:3` NONE of these Answer :B