Ultrasound Physics Midterm Ch 1-7

  • AAPM
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| Attempts: 862 | Questions: 6 | Updated: Mar 21, 2023
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1. What means the weaking of sound

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p 78

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About This Quiz
Wave Mechanics Quizzes & Trivia

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.

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2. Impedance means?

Explanation

Impedance- acoustic resistance to sound traveling in a medium W/cm^2
p 86

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3. Refraction means

Explanation

p 99
-Change of direction of wave propagation when traveling from one medium to another

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4. Diffuse Reflection:

Explanation

p 80 wave reflects off an irregular surface
Backscatter

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5. Which one means:  Light wave strikes a mirror

Explanation

p. 79

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6. What is an example of rayleigh scattering?

Explanation

p 81

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What means the weaking of sound
Impedance means?
Refraction means
Diffuse Reflection:
Which one means:  Light wave strikes a mirror
What is an example of rayleigh scattering?
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