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38. Multiple choice question XXXVIII

A person can hear sound waves in the frequency range

$20\ Hz$ to

$20\ kHz$ . Find the minimum and the maximum wavelengths of sound that is audible to the person. The speed of sound is

$360\ m/s$ .

$18\ m, 18 \times 10^{-3}\ m$
$18\ m, 1.8\ m$
$180\ m, 18\ m$
$180\ m, 18 \times 10^{-3}\ m$

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