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y=0.5sin0.4Ω(x-60t) find wavelength?

y=0.5sin0.4Ω(x-60t) find wavelength?

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Answers (2)

EmX
8 months ago
isaaq
8 months ago
comparing wave equation A sin (kx - wt)
k = 0.4π
k is also = 2π/lamda
0.4π = 2π/lamda
lamda = 2π/0.4π
lamda = 5
wavelength = 5 meters
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