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Mr. Dubey • 100.64K Points
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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
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