Question

what is echo? give Examples​

Answer 1

Answer:

Echo is defined as a sound repeating by sound wave reflection, having a lasting or far reaching impact, or repeating what someone else has said. An example of echo is the repeating of a sound created by footsteps in an empty marble hallway.

Answer 2

I think Mr. Bean you have to draw

Echo:

In audio signal processing and acoustics, an echo is reflection of sound .

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