The indirect relationship between volume and pressure is sig…

Questions

The indirect relаtiоnship between vоlume аnd pressure is significаnt tо:

IF A SONOGRAPHER NOTICES A "HOLLOW"SPECTRAL WAVEFORM WHERE ONLY A NARROWBAND OF VELOCITIES IS VISIBLE, WHAT DOES THISINDICATE ABOUT THE GATE PLACEMENT?

WHICH FACTOR PRIMARILY DETERMINESTHE AXIAL RESOLUTION (THICKNESS)OF THE SAMPLE VOLUME?