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The wave vectok (k) of a travelling wave propagating along +xy plane is given below. If the
magnitude of k is 5rad/m, angular frequency of the wave is 60rad/s, amplitude is 6 unit and
value of the wave at origin is zero (u(x:0,y:0; t:0)=0) write a mathematical expression for this
wave.
ky
K
30⁰
0
|k|=5rad/m
kx

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