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What type of reflection occurs from structures that are smal…

What type of reflection occurs from structures that are smaller than the wavelength?

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List the four acoustic variables.

List the four acoustic variables.

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Which statement is true regarding electromagnetic waves (cho…

Which statement is true regarding electromagnetic waves (choose all that apply).

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Describe why a longer spatial pulse length results in worse…

Describe why a longer spatial pulse length results in worse axial resolution.

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What propagation velocity of sound is assumed by an ultrasou…

What propagation velocity of sound is assumed by an ultrasound system?

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Intensity is expressed in which unit?

Intensity is expressed in which unit?

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What does the system change when imaging depth is adjusted? …

What does the system change when imaging depth is adjusted? Check all that apply.

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How will the two waves above interfere?

How will the two waves above interfere?

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When a sonographer decreases the amplitude of a wave to ¼ of…

When a sonographer decreases the amplitude of a wave to ¼ of its original value, how has the intensity changed?

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How many Hertz is 3 MHz?

How many Hertz is 3 MHz?

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