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A sound wave with an intensity of 50 W/cm2 strikes a boundar…

A sound wave with an intensity of 50 W/cm2 strikes a boundary and is totally refelcted. What is the intensity reflection coefficient?

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When researching the biological effects of diagnostic ultras…

When researching the biological effects of diagnostic ultrasound, which intensity is most commonly used? 

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What is the equation for acoustic impedance?

What is the equation for acoustic impedance?

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Overall compensation gain is set at 36dB.  If the gain is re…

Overall compensation gain is set at 36dB.  If the gain is reduced by one half, what will the new gain be?

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Weakening of a sound wave as it travels through a medium def…

Weakening of a sound wave as it travels through a medium defines:

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Exceeding the Curie Point of a transducer element will resul…

Exceeding the Curie Point of a transducer element will result in:

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A sound wave strikes a boundary with normal incidence.  The…

A sound wave strikes a boundary with normal incidence.  The impedances of the two media are identical.  What percentage of the sound wave is refracted?

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Dissipation of heat in a medium primarily in the form of hea…

Dissipation of heat in a medium primarily in the form of heat describes:

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Let’s consider bone which has average density but is known t…

Let’s consider bone which has average density but is known to have small canals throughout.  If the canals are A red blood cell is 8 um in diameter.  A capillary is about 6 um in diameter.  An arteriole is about 100 um in diameter.  An artery is about 1 – 10 mm in diameter.  Which of the three types of blood vessels are the size for which it is appropriate to consider blood a continuum?  Please define a continuum and justify your answer.  A um is 10-6 m. 

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Which of the following best describes the cytoskeleton?

Which of the following best describes the cytoskeleton?

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