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Author Archives: Anonymous

Absorption refers to 

Absorption refers to 

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Which ultrasound frequency is commonly used in the clinical…

Which ultrasound frequency is commonly used in the clinical setting? 

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If the frequency of sound is below 20 Hz, what is it called?…

If the frequency of sound is below 20 Hz, what is it called? 

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Which of the following determines the amount of reflection a…

Which of the following determines the amount of reflection at the interface of two dissimilar materials?

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A wave vibration at 20 cycles per second has a frequency of 

A wave vibration at 20 cycles per second has a frequency of 

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If the frequency of sound is above 20 kHz, what is it called…

If the frequency of sound is above 20 kHz, what is it called? 

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Which equation describes the relationship among wave propaga…

Which equation describes the relationship among wave propagation speed, wavelength, and frequency? 

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Harmonic frequencies are derived from

Harmonic frequencies are derived from

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Ultrasound wave propagation causes the displacement of parti…

Ultrasound wave propagation causes the displacement of particles in a medium.  What are the regions of lowest particle concentration called? 

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The actual time from the start of the pulse to the end of th…

The actual time from the start of the pulse to the end of the pulse is known as 

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