The speed of sound in air varies with temperature according to

PHYSICS · Subjective · CBSE · Physics · Waves · Waves

Problem

v = 331 + 0.6T

, where

v

is in

\text{m}\,\text{s}^{-1}

and

T

is the temperature in

^{\circ}\text{C}

. Calculate the wavelength of a

2.0\,\text{kHz}

sound emitted into air at

15^{\circ}\text{C}