Multiple Choice
Impedance is equal to density multiplied by ________.
A) propagation speed
B) wavelength
C) path length
D) stiffness
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: The average propagation speed in soft tissue
Q9: The ultrasound machine directly measures distance.
Q10: Sound is a mechanical longitudinal wave.
Q11: Stiffer media have _ sound speeds.<br>A) lower<br>B)
Q12: Pulsed ultrasound consists of _ separated by
Q14: Attenuation increases with an increase in wavelength.
Q15: If intensity reflection coefficient increases,intensity transmission coefficient
Q16: For perpendicular incidence and equal impedances between
Q17: If the pulse duration is 3 µs
Q18: A continuous wave (CW) sinusoidal wave is