Question

what is an echo? what factors are important to get a distinct echo?

plz let me know the answer ​

Answer 1

Answer:

Echo is the effect in which a particular sound hits a surface and hears again to the the speaker

An echo is a sound that is repeated because the sound waves are reflected back. Sound waves can bounce off smooth, hard objects in the same way as a rubber ball bounces off the ground. Although the direction of the sound changes, the echo sounds the same as the original sound

important condition

1. the room or area should be empty
2. should have smooth surface
3. and a minimum distance of 25 m

hope it helps

Answer 2

Answer:

here is the answer of echo

Explanation:

bye have a great day ahead