When an ultrasonic beam passes through the interface between two dissi – McqOptions

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1.	When an ultrasonic beam passes through the interface between two dissimilar materials at an angle, a new angle of sound travel is formed in the second material due to:
A.	Attenuation of ultrasound
B.	Transmission of ultrasound
C.	Compression of ultrasound
D.	Refraction
Answer» E.

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