Answered: 1. A progressive wave travelling along… | bartleby

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1. A progressive wave travelling along the positive x-direction
is represented by y(x, t) = A sin (kx - oot + o). Its snapshot
at t = 0 is given in the figure.
↑
A
↓
M
For this wave, the phase o is
π
(a)
(b) π
2
(c) 0
(d)
E|N
2

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