EDELMAN UNDERSTANDING ULTRASOUND PHYSICS EXAM (ACTUAL 2025) REVIEW | Q&A LATEST UPDATE | 100% PASS

EDELMAN UNDERSTANDING ULTRASOUND
PHYSICS EXAM (ACTUAL 2025) REVIEW | Q&A
LATEST UPDATE | 100% PASS


What is the vertical axis of a graph called?
a. z-axis
b. x-axis
c. y-axis
d. time-axis
y-axis




What is the name of the horizontal axis of a graph?
a. z-axis
b. x-axis
c. y-axis
d. red axis
x-axis




All of the following are true about sound waves except :

,a. They are mechanical
b. They are transverse
c. They carry energy from place to place
d. They generally travel in a straight line
They are transverse




True or false. Frequency is an acoustic variable?
False




True or false. Pressure is an acoustic variable?
True




True or false. Propagation speed is an acoustic variable?
False




True or false. Wavelength is an acoustic variable?
False

,True or false. Voltage is an acoustic variable?
False




True or false. Intensity is an acoustic variable?
False




True or false. Motion of particles in the wave is an acoustic
variable?
True




True or false. Density is an acoustic variable?
True




What are the units of a pressure measurement of an acoustic
wave?
a. Atmospheres (atm)
b. Pascals (Pa)
c. millimeters of mercury (mm Hg)
d. pounds/sq. inch (lb/in^2)

, A, B, C and D




Sound can be characterized as :
a. Energy flowing through a vacuum
b. A variable
c. Cyclical oscillations in certain variables
d. A principle of acoustics
Cyclical oscillations in certain variables




What are the correct units for pressure?
a. lb/in^3
b. Fahrenheit degrees
c. Miles
d. Pa
e. Cm
f. Centigrade degrees
g. lb/in^2
h. kg/m^3
Pa and lb/in^2