Wave motionEasy
Question
A wave is represented by the eqn y = a sin(kx − ωt) is superimposed with another wave to form a stationary wave such that the point x = 0 is a node. Then the equation of other wave is -
Options
A.y = a cos (kx − ωt)
B.y = a cos (kx + ωt)
C.y = − a sin (kx + ωt)
D.y = a sin (kx + ωt)
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