Physics, asked by samsung9203, 11 months ago

What is the minimum distance required to hear echo in air?

Answers

Answered by dwivedichirag96

3

The minimum distance to hear an echo is 17.2m and the velocity of sound dry minimum is 343m.

hope it helps

plz mark brainliest

Answered by VarunSengar

0

minimum distance for eco is 22.4m

Polarised: 17.2 m

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