Ultrasound Physics Midterm Ch 1-7
6 Questions
| Total Attempts: 564
When people think of ultrasounds, they typically picture an ultrasonic image of a foetus in the womb, but the physics and application of the concept stretches quite far beyond that. What are the physics behind the practice? Let’s find out.
Questions and Answers
- 1.Impedance means?
- A.
Acoustic resistance
- B.
Power/ volume
- C.
Backscatter
- 2.Refraction means
- A.
Angle of incidence is 0 degree
- B.
Direction of wave doesn't change from medium 1 to medium 2
- C.
Transmission with a bend
- 3.Diffuse Reflection:
- A.
Off - axis
- B.
Backscatter
- C.
Bull's eyes effect
- 4.Which one means: Light wave strikes a mirror
- A.
Specular Reflection
- B.
Reflection
- C.
Diffuse Reflection
- 5.What is an example of rayleigh scattering?
- A.
Backscatter
- B.
Bull's eye
- C.
Rayls
- 6.What means the weaking of sound
- A.
Impedance
- B.
Refraction
- C.
Attenuation
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ULTRASOUND PHYSICS: INTERACTION WITH SOFT HUMAN TISSUE
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Quiz Exam 2- Ultrasound Physics: Waves (Parameters and Variables)
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