If the velocity of sound in air is \( 340 \mathrm{~m} / \mathrm{s} \), calculate: a. The wavelen...

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If the velocity of sound in air is \( 340 \mathrm{~m} / \mathrm{s} \), calculate:
a. The wavelength when the frequency is \( 256 \mathrm{~Hz} \).
b. The frequency when the wavelength is \( 0.85 \mathrm{~m} \).
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