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A wave is moving in air with a velocity of $340\ m/s$. Calculate the wavelength if its frequency is $512\ vibrations/sec$.
Velocity of the wave $v=340\ m/s$
Frequency $f=512\ vibration/s=512\ Hz$
Therefore, wavelength $\lambda=\frac{velocity\ of\ wave}{frequency}$
$=\frac{340}{512}$
$=0.67\ m$
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