A tuning fork produces a sound of frequency in air

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

Problem

A tuning fork produces a sound of frequency

256\,\text{Hz}

in air, where the speed of sound is

340\,\text{m/s}

. Calculate the wavelength of this sound. (a)

0.75\,\text{m}

(b)

0.21\,\text{m}

(c)

1.33\,\text{m}

(d)

1.41\,\text{m}