Physics, asked by Babbu1234, 1 year ago

a person standing at a point 12 metre from a wall that produces an echo will not hear it why​

Answers

Answered by aniket007tyagi
6

Answer:

no, the person will not hear it

Explanation:

this is because the minimum distance to hear a echo is 17 meters as the sound has to travel 33 meters in air to be reheard by our ear

so if you are standing 17 meters away or more , the only you can hear echo

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