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In the figure shown a sinusoidal wave is...

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" 9rho`respectively 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)`

Which of the following statement regarding phase difference `Deltaphi` between waves at `x=0` is true?

A

`Deltaphi=0,`between `y_(i)` and `y_(r)`

B

`Deltaphi=0`between `y_(r)` and `y_(t)`

C

`Deltaphi=pi,`between `y_(i)` and `y_(t)`

D

`Deltaphi=pi,` between `y_(r)` and `y_(t)`

Text Solution

Verified by Experts

The correct Answer is:
D
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