If the Reflection of Ultrasound Through the Interface Between Two

question 22

Multiple Choice

If the reflection of ultrasound through the interface between two tissues is 48.7%, what is the value for transmission?

• A)We cannot calculate this without knowing the acoustic impedances of the two tissues.
• B)We cannot calculate this without knowing the densities of the two tissues.
• C)51.3%
• D)1.3%

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