Ultrasound Physics Midterm Ch 1-7

6 Questions | Total Attempts: 564

SettingsSettingsSettings
Ultrasound Physics 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.


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

Back to Top Back to top