> At 300KHz, the sound has a wavelength of 1mm And that’s in air. In water (which is more like what most bodily tissues are made of) the speed of sound is almo

> At 300KHz, the sound has a wavelength of 1mm And that’s in air. In water (which is more like what most bodily tissues are made of) the speed of sound is almost five times higher so the wavelength is five times longer.