Question #2861c

1 Answer
Dec 19, 2017

The wavelength of the sound wave in given medium is 2 m2m

Explanation:

v= f lambdav=fλ

Where vv is speed in given medium= 440 ms^-1440ms1,
ff is frequency in given medium= 220 Hz220Hz, and
lambdaλ is wavelength in metres = lambda = v/fλ=vf

=> lambda = 440/ 220 = 2 metersλ=440220=2meters

therefore The wavelength of the sound wave in given medium is 2 m