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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» C. It provides a smaller beam angle and poorer resolving power |
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