Question

given any two known example of sound reflection​

Answer 1

Answer:

• using a microphone while speaking/singing
• Echo is the repetition of sound even after the source has stopped vibrating

Answer 2

Answer:

1. using a microphone while speaking/singing.

2. if u have a pipe and you speak in one end of the pipe and pull the other end of the pipe to your ear you can hear the sound of your voice