Q. Sound beam intensity decreases expontentially with distance in the area called:

(A) The near field
(B) The far field
(C) The dead zone
(D) The delay line

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✅ Correct Answer: (B) The far field

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 07:19 pm in Non Destructive Testing and Evaluation

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