Question

Define echo!!!!!
i can't understand​

Answer 1

Answer:

sound or sounds caused by the reflection of sound waves from a surface back to the listener.

An echo is a repetition or imitation of sound. When sound waves hit a hard surface they might reflect, making the sound bounce and repeat. If you agree with someone, you might echo his or her statement.

Answer 2

$\mathtt\red{Question }$

$\mathbf\blue{Define \: Echo \: ? }$

$\mathtt\green{Answer}$

A repeated sound that is caused by the reflection of sound waves from a surface.

The sound is heard more than once because of the time difference between the initial production of the sound waves and their return from the reflecting surface.

A wave that carries a signal and is reflected. Echoes of radio signals (carried by electromagnetic waves) are used in radar to detect the location or velocity of distant objects.

$\mathfrak\pink{Meaning \: of \: echo\: -}$

• The reflection of sound or other radiation by a reflecting medium, esp a solid object
• The sound so reflected
• A repetition or imitation, esp an unoriginal reproduction of another's opinions
• Something that evokes memories, esp of a particular style .

hope it's helpful for you .

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