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Q. |
Calculate the refracted shear wave angle in steel [VS = 0.323cm/microsec] for an incident longitudinal wave of 37.9 degrees in Plexiglas [VL = 0.267cm/microsec] |
A. | 26 degrees |
B. | 45 degrees |
C. | 48 degrees |
D. | 64 degrees |
Answer» B. 45 degrees |
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Non Destructive Testing and Evaluation