Sound travels in dry air at

PHYSICS · Single correct · A Level · Physics · Waves · Waves

Problem

Sound travels in dry air at

340\,\text{m/s}

. Calculate the frequency of a sound wave whose wavelength is

0.85\,\text{m}

. (a)

289\,\text{Hz}

(b)

400\,\text{Hz}

(c)

0.0025\,\text{Hz}

(d)

800\,\text{Hz}

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