Stiffer media have ________ sound speeds.
A) lower
B) higher
C) stiffness does not change the propagation speed
D) sound cannot propagate through stiffer media
Correct Answer:
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Q3: Ultrasound pulses contain a range of frequencies
Q4: Propagation speed is higher in _ than
Q5: Frequency _ wavelength.
A) is directly proportional to
B)
Q6: Pulsed ultrasound consists of _ separated by
Q7: Propagation speed is primarily determined by the
Q9: The fraction of time that pulsed ultrasound
Q10: _ are the even and odd multiples
Q11: All of the following are acoustic variables
Q12: Pulse repetition frequency (PRF) refers to the
Q13: Wavelength is the _ over which one
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