Q69
Which of the following best describes �refraction� in seismic studies?
A.
Bending of waves at interfaces
AnswerB.
Reflection from subsurface layers
C.
Absorption by soft rocks
D.
Noise from surface traffic
Answer: Option A
Solution
Answer: Option A
Solution:
Refraction occurs when seismic waves travel across layers of differing velocity, causing bending or redirection.