why we could not hear echo in a small room
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Answered by
4
Echo requires large distance... So that time variation take place
minimum distance of 17 m is required to hear echo..
minimum distance of 17 m is required to hear echo..
Answered by
3
echo is reflection of sound
there are some specific terms for echo to be heard-
1.minimum distance required is 17.2 m
2.temperature should be 22 degree celsius.
plzzzz mark brainliest in need of it
there are some specific terms for echo to be heard-
1.minimum distance required is 17.2 m
2.temperature should be 22 degree celsius.
plzzzz mark brainliest in need of it
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