Ultrasound waves will be strongly _________ a boundary if the acoustic impedances are _________.

Question

a) Absorbed at, matched
b) Reflected at, matched
c) Reflected at, mismatched
d) Refracted at, matched
e) Transmitted through, mismatched

Answer 1

Think about how sound bounces off a glass wall.
The acoustic impedance of glass is not anything like that of air.