An underwater sonar source operating at a 21 frequency of 60

Last updated: 6/18/2023

An underwater sonar source operating at a 21 frequency of 60 kHz directs its beam towards the surface If velocity of sound in air is 330 m s wavelength and frequency of the waves in air are 2 3 30 m 60kHz 1 5 5 mm 60 kHz 3 5 5 mm 30 kHz 4 5 5 mm 80 kHz 60 kHz Bi zu ai ur t ang an t a gad ain vi V 330 m s 1 5 5 mm 60 kHz 3 5 5 mm 30 kHz 2 3 30 m 60kHz 4 5 5 mm 80 kHz