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The equation of a sound wave is `y=0.0015sin(62.4x+316t)` the wavelength of this wave is

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The equation of a sound wave is `y=0.0015sin(62.4x+316t)` the wavelength of this wave is
A. `0.2 unit`
B. `0.1 unit`
C. `0.3 unit`
D. cannot the calcualted
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Correct Answer - B
Compare with `y=asin(omegat-kx)`
We have `k=(2pi)/(lamda)=62.4implieslamda=(2pi)/(62.4)=0.1`
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