Echo is an example of
Arefraction of sound
Breflection of soundCORRECT
Cabsorption of sound
Ddiffraction of sound
WAECPhysics
AI
Toaster Teacher
Why the answer is B, and why the others tempt you.
Echo = reflected sound waves returning to listener after bouncing off a surface.
Want this in Pidgin, Yoruba, Igbo or Hausa? Sign up free →
Practice more Physics questions
WAEC Physics has thousands more questions like this — with Worked answers on every one.