Find the frequency of a sound wave that has wavelength in air where the speed of…

PHYSICS · Single correct · CBSE · Physics · Sound · Sound

Problem

Find the frequency of a sound wave that has wavelength

49\,\text{cm}

in air where the speed of sound is

343\,\text{m/s}

. (a)

70\,\text{Hz}

(b)

700\,\text{Hz}

(c)

6\,950\,\text{Hz}

(d)

673\,\text{Hz}