Wave motionMedium
Question
A plane wave y = a sin (bx + ct) is incident on a surface. Equation of the reflected wave is y′ = a′sin(ct - bx). Which of the following statements is not correct ?
Options
A.The wave is incident on the surface normally.
B.Reflecting surface is y-z plane.
C.Medium, in which incident wave is traveling, is denser than the other medium.
D.a′ connot be greater than a.
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