Physics, asked by RanjeetKumar11, 1 year ago

state a condition for an echo to be heard?

Answers

Answered by dhillonrobin25

When we are standing on a short room and it was completely empty then we hear echo sound

Answered by Anonymous

distance between source of sound and reflector is more than 16.6m
source's height is less than height of reflector
reflected sound should reach after 0.1s (persistence of hearing)

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