Calculate the refracted shear wave angle in steel [VS = 0.323cm/micros – McqOptions

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1.	Calculate the refracted shear wave angle in steel [VS = 0.323cm/microsec] for an incident longitudinal wave of 45.7 degrees in Plexiglas [VL = 0.267cm/microsec]
A.	64 degrees
B.	45.7 degrees
C.	60 degrees
D.	70 degrees
Answer» D. 70 degrees

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