Understanding Ultrasound Physics Fourth Edition – Edelman Exam 2026 Questions and Correct Detailed Answers Already Graded A+ Understanding Ultrasound Physics Fourth Edition – Edelman Exam 2026 Questions and Correct Detailed Answers Already Graded A+

Understanding Ultrasound Physics Fourth Edition
– Edelman Exam 2026 Questions and Correct
Detailed Answers Already Graded A+



Which of the following is true of all waves?

a. they travel through a medium

b. all carry energy from one site to another

c. their amplitudes do not change

d. they travel in a straight line - CORRECT ANSWER-b. they all carry energy
from one site to another



Which of the following types of waves do not require a medium in order to
propagate? (More than one answer may be correct).

a. light

b. heat

c. sound

d. television - CORRECT ANSWER-A. light

B. heat

D. television

,Which of the following describes the characteristics of a sound wave?

a. longitudinal, non-mechanical

b. mechanical, transverse

c. transverse, acoustic

d. mechanical, longitudinal - CORRECT ANSWER-d. mechanical, longitudinal



Sound is best described as _____.

A. a series of compressions and rarefactions

B. a transverse wave

C. a wave humans can hear

D. an oblique displacement of acoustic energy - CORRECT ANSWER-a. a series
of compressions and rarefactions



All of the following are true about sounds 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 - CORRECT ANSWER-b. they are
transverse

,Which of the following 8 selections are acoustic variables?

1. frequency

2. pressure

3. propagation speed

4. wavelength

5. voltage

6. intensity

7. motion of particles in the wave

8. density - CORRECT ANSWER-2. pressure

7. motion of particles in the wave

8. density



What is the vertical axis of a graph called?

a. z-axis

b. x-axis

c. y-axis

d. time-axis - CORRECT ANSWER-c. 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 - CORRECT ANSWER-b. x-axis



How are scores on the ultrasound board exams related to study time?

a. inversely

b. conversely

c. directly

d. unrelated - CORRECT ANSWER-c. directly



How are caloric intake and weight related?

A. inversely

B. partially

C. reciprocally

D. directly - CORRECT ANSWER-d. directly



How is weight related to a sonographer's time spent exercising?

a. inversely