Q. With longitudinal wave incident at angles between the first and second critical angles:

(A) The sound beam is totally reflected
(B) Only shear waves are produced in the second material
(C) Shear waves and longitudinal waves are produced in the second material
(D) Only longitudinal waves are produced in the second material

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✅ Correct Answer: (B) Only shear waves are produced in the second material

Published by Mr. Dubey ⭐ 104.82K Points at 21-Sep-2023 07:19 pm in Non Destructive Testing and Evaluation

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