Physics, asked by unknown2480, 8 months ago

the minimum eco distance is reduced in what?​

Answers

Answered by Anonymous
1

Explanation:

Therefore, the reflecting object must be more than 17.2m from the sound source for echo to be perceived by a person located at the source. Answer: If the velocity of sound in the is 340m/s then minimum distance required for hearing echo will be 17m.

Answered by shadiyaathar
1

The minimum distance from reflector is 16.6 m. Answer: To hear an echo, the sound wave has to reach an obstacle and then return back to you

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