Question

What is Echo and conditions for Echo?​

Answer 1

Answer:

The conditions necessary for hearing the echo:

The distance between the sound source and the reflecting surface must not be less than 17 metres where the time period between hearing the original sound and its echo should not be less than 0.1 of a second

Answer 2

Hi buddy ,❣️

Here is your answer,❣️▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

Refer to the attachment!!

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Hope it helps uh!!❣️

Mark as brainliest!

Thanku!!