If the frequencies have a range of \( 40 \mathrm{~Hz} \) to \( 30,000 \mathrm{~Hz} \). Express t...

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If the frequencies have a range of \( 40 \mathrm{~Hz} \) to \( 30,000 \mathrm{~Hz} \). Express this in terms of:
a. time period
b. wavelength (take velocity of sound in air \( =350 \mathrm{~m} / \mathrm{s} \) )
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