Free Exam: PHYSICS: Chap 10: Resolution - Quiz
Number of Questions in Test: 20
Number of Questions in Preview: 5
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In measuring resolution, the smallest number indicates the best quality image in:
In measuring resolution, the smallest number indicates the best quality image in:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
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Three separate structures perpendicular to the sound beam are located in the far field. On the display they appear as one large structure. This is called:
Three separate structures perpendicular to the sound beam are located in the far field. On the display they appear as one large structure. This is called:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
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The diameter of an unfocused, disc-shaped piezoelectric crystal is 1.0 cm. What is the best estimate for the minimum transverse resolution of the ultrasound system?
The diameter of an unfocused, disc-shaped piezoelectric crystal is 1.0 cm. What is the best estimate for the minimum transverse resolution of the ultrasound system?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 4
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A 3 cycle pulse has waves that are each 0.6 mm in length. What is the range resolution of this pulse?
A 3 cycle pulse has waves that are each 0.6 mm in length. What is the range resolution of this pulse?
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
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Azimuthal resolution is worst in the:
Azimuthal resolution is worst in the:
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |