Physical Sound - Boundaries Flashcards
Identify how solid boundaries affect sound waves. (3 cards)
0
Q
What is the boundary modulus?
A
A ratio of the elasticity and density of both materials on either side of the boundary.
The modulus is one when the two materials are the same.
1
Q
What is any change of material or material properties in the path of a wave?
A
A boundary
2
Q
What three things can happen to a wave at the boundary between two materials?
A
Reflection, transmission, and?
