Where does wave reflection occur?

at boundaries between two different media

while a wave is propagating through a single media

when two waves moving in opposite directions collide

none of the above

Verified Answer :

The correct answer for the question that is being presented above is this one: "none of the above." Wave reflection happens there is a change in direction of a wavefront. This wavefront is at an interface between two different media, which makes the wavefront returns into where it is originated.

Gryski

Answer:

The correct answer is actually "at boundaries between two different media"

Explanation:

Checked and it is said word for word in the corresponding slide