A sound wave in air has a wavelength of and a time period of

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

Problem

A sound wave in air has a wavelength of

1.5\,\text{m}

and a time period of

0.005\,\text{s}

. Calculate its speed. (a)

300\,\text{m/s}

(b)

30\,\text{m/s}

(c)

3000\,\text{m/s}

(d)

150\,\text{m/s}