Answer to Question #89119 in Physics for Shivam Nishad

Question #89119

Write the equation of a progressive wave travelling along the negative x-direction It gets reflected from a denser medium boundary. Will its phase change ? lf so, by how much ?

Expert's answer

"y(x, t) = a \\sin (kx + \u03c9t + \u03c6 )"

Its phase change by

"\\pi \\ rad=180 \\degree"

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