question 11 of 28. which of the following wave interactions produces an echo in a canyon? a. diffraction b…
question 11 of 28. which of the following wave interactions produces an echo in a canyon? a. diffraction b. refraction c. interference d. reflection
Answer
Brief Explanations:
An echo is produced when sound waves bounce off a surface and return. This is the definition of reflection.
Answer:
D. Reflection