A wave is approaching a barrier that has a small hole at the center. Which describes the change in the wave as it encounters the barrier?
A.The wave will bend, or diffract.
B.The wave will slow down.
C.The wave will bounce back in the opposite direction, or reflect.
D. The Wave will increase its speed.

Question

A wave is approaching a barrier that has a small hole at the center.  Which describes the change in the wave as it encounters the barrier? 
       A.The wave will bend, or diffract.
	B.The wave will slow down.
	C.The wave will bounce back in the opposite direction, or reflect.
        D. The Wave will increase its speed.

anonymous · Answer

I think you forgot to mention the options given to you in the question!