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DAVIES SPI (PHYSICS PRINICIPLES) ANSWERED CORRECTLY!!
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DAVIES SPI (PHYSICS PRINICIPLES) ANSWERED CORRECTLY!!
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DAVIES SPI (PHYSICS PRINICIPLES)ANSWERED CORRECTLY!!
Refraction
Edge shadowing is seen with curved interfaces and causes refraction of the sound beam. CORRECT ANSWERS Which of the following produced the shadows indicated by the arrows.
3.5cm CORRECT ANSWERS The mass you are imaging has a diameter of 35mm. This
value can be expressed as
Difference in acoustic impedance and angle of incidence CORRECT ANSWERS When you image a structure that is a specular reflector, the strength of the receiver signal depends on 2 factors
TGC CORRECT ANSWERS What system control can you adjust to compensate for the effect of sound attenuation through the body
Halves CORRECT ANSWERS When you switch from a 2.5MHz to a 5MHz, the sound wavelength...
1/1000 CORRECT ANSWERS 10^-3 equals
1.234 X 10^3 CORRECT ANSWERS Which of the following represents 1234 in scientific notation
Particle motion occurring in the same direction as propagation CORRECT ANSWERS A
longitudinal wave is characterized by
Organ parenchyma/ organ parenchyma CORRECT ANSWERS While performing a sonogram, you encounter the following interfaces. Which will produce the weakest reflected signal?
Rayls CORRECT ANSWERS The unit of impedance
Amplitude CORRECT ANSWERS The maximum cyclical change in a quantity is known as
Reflection CORRECT ANSWERS What sound tissue interaction is necessary to form an ultrasound image
Compression CORRECT ANSWERS You may observe sound attenuation by all of the following except
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