Another name for the Fresnel zone is ________________.
A) near zone
B) far zone
C) field length
D) near path length
Correct Answer:
Verified
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
Q9: The transducer has an impedance _ times
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 _
Q15: If the propagation speed of the transducer
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