The transducer has an impedance ______ times that of tissue.
A) 4
B) 10
C) 20
D) 6
Correct Answer:
Verified
Q4: Which of the following is attached to
Q5: The matching layer _.
A) reduces reflection of
Q6: Which resolution relates more directly to transducers?
A)
Q7: What principle states that some materials produce
Q8: The critical temperature an ultrasound transducer cannot
Q10: Another name for the Fresnel zone is
Q11: The linear image consists of _ scan
Q12: Sequenced,phased,and vector are types of _.
A) transducers
B)
Q13: Lateral resolution is equal to _.
A) wavelength/2
B)
Q14: Arrays are operated in two ways,called _
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