what is echo defination
Answers
Explanation:
Echo. ... In audio signal processing and acoustics, echo is a reflection of sound that arrives at the listener with a delay after the direct sound. The delay is directly proportional to the distance of the reflecting surface from the source and the listener.
Answer:
a sound or sounds caused by the reflection of sound waves from a surface back to the listener.
a close parallel to an idea, feeling, or event.
ARCHAICa person who slavishly repeats the words or opinions of another.
BRIDGEa play by a defender of a higher card in a suit followed by a lower one in a subsequent trick, used as a signal to request a further lead of that suit by their partner.
a code word representing the letter E, used in radio communication.
used in names of newspapers