Science, asked by Doremon111, 1 year ago

Why can we hear echoes in long galleries and big halls?

Answers

Answered by abhi8460

8

the minimum distance required for producing an echo is 17m . if the length of the galleries n big halls r more dan 17m then echo will be heard

Answered by 323Krisaanth

7

Echo hears only in hallow space because the sound travell long distance to repple and it louds the sound it the mechanism echo

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