Question
A wave travelling in the positive x- direction having displacement along y- direction as 1 m, wavelength 2π m and frequency of 1/π Hz is represented by
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y = sin(x-2t)
-
y= sin (2πx-2πt)
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y= sin (10πx-20πt)
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y=sin (2πx+2πt)
Solution
A.
y = sin(x-2t)
Given a = 1 m
