M

Mr. Dubey • 52.30K Points
Coach 

Q. A A disadvantage of using a high frequency ultrasonic transducer is:

(A) It provides a smaller beam angle and better resolving power
(B) It provides a larger beam angle and poorer resolving power
(C) It is scattered more by coarse grained material
(D) It is scattered less by coarse grained material
Correct : Option (C)

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