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Q. |
An advantage of using a ceramic transducer in search units is that: |
A. | It is one of the most efficient generators of ultrasonic energy |
B. | It is one of the most efficient receivers of ultrasonic energy |
C. | It has a very low mechanical impedance |
D. | It can withstand temperatures as high as 700oC |
Answer» A. It is one of the most efficient generators of ultrasonic energy |
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