[Solved] A A disadvantage of using a low frequency ultrasonic transducer is:

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Q.	A A disadvantage of using a low frequency ultrasonic transducer is:
A.	It provides better penetration in most materials
B.	It provides poorer penetration in most materials
C.	It provides a smaller beam angle and poorer resolving power
D.	It provides a larger beam angle and poorer resolving power
Answer» D. It provides a larger beam angle and poorer resolving power

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