Lateral resolution is equal to _____________.
A) wavelength/2
B) beam width
C) spatial pulse length/2
D) operating frequency/2
Correct Answer:
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Q8: The critical temperature an ultrasound transducer cannot
Q9: The transducer has an impedance _ times
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)
Q14: Arrays are operated in two ways,called _
Q15: If the propagation speed of the transducer
Q16: Factors determining axial resolution are the _.
A)
Q17: Which of the following frequencies is operated
Q18: At a distance of two near-zone lengths,the
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