Understanding Ultrasound Physics Fourth Edition - Edelman (2026/2027) Exam || Most Recent Exam Actual Complete Real Exam Questions And Correct Answers (Verified Answers) Already Graded A+ | Guaranteed Success!! Newest Version!!

Understanding Ultrasound Physics Fourth Edition -

Edelman (2026/2027) Exam || Most Recent Exam

Actual Complete Real Exam Questions And Correct

Answers (Verified Answers) Already Graded A+ |

Guaranteed Success!! Newest Version!!




What is the region from the transducer to the smallest

cross-sections area of a sound beam called?

a. focus

b. half-value thickness

c. near zone

d. Fraunhofer zone - ANSWER-c. near zone

,The area that starts at the beam's smallest diameter and

extends deeper is:

a. the distant zone

b. the Fresnel zone

c. the Fraunhofer zone

d. the depth of penetration - ANSWER-c. the Fraunhofer

zone




Which of these terms have the same meaning?

1. far zone

2. near zone

3. Fresnel zone

4. focal zone

5. Fraunhofer zone

,6. lateral zone




a. 1 and 2, 3 and 4

b. 1 and 4, 2 and 3

c. 4 and 6, 5 and 1

d. 2 and 3, 5 and 1 - ANSWER-d. 2 and 3, 5 and 1




What is the point or location where a beam reaches its

smallest dimension?

a. near zone

b. focus

c. penetration depth

d. focal zone - ANSWER-b. focus

, All of the following are true of the focus except:

a. it is at the end of the near zone

b. it is at the beginning of the Fraunhofer zone

c. it has the highest spatial peak intensity

d. it is at the start of the Fresnel zone - ANSWER-d. it is at

the start of the Fresnel zone

*is it at the end of the Fresnel zone




A PZT crystal in the shape of a disc produces a continuous

ultrasound wave. The beam is unfocused. T/F: The near

zone is the only region where the diameter of the sound

beam is smaller than the transducer's. - ANSWER-False