The process of sound losing energy as it travels through a medium is called
A) diffraction.
B) reflection.
C) attenuation.
D) shadowing.
Correct Answer:
Verified
Q24: The ultrasound transducer has the ability to
Q25: In order to produce the best possible
Q26: All of the following are related EXCEPT
A)convex
Q27: Echoes created in ultrasonography are the result
Q28: Doppler scanning relies on the principle of
A)directional
Q30: Three-dimensional ultrasound imaging in real time is
Q31: Sound waves are unlike electromagnetic waves in
Q32: Harmonic sound waves
A)are the result of scattered
Q33: According to Huygen's principle,
A)focussed beams have a
Q34: The sonographer can change the intensity, power
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