1.

7. Aperson hasalearing range from 20 ㎐tto 20 kHz. wthe typical wavelengihs of scumd waves ito these two frequxencies344 m s? Take the speed of sound n

Answer»

you know that

v=f*lambda in case of 20Khz

v/f=lambda 344/20000=wavelength in case of 20KHz

344/20= wavelength for 20Hz .0172m= wavelenght in case of 20Khz

17.2m=wavelength in 20Hz



Discussion

No Comment Found