Physics, asked by kritarth4635, 6 months ago

what are the two conditon to hear echo distinctly​

Answers

Answered by kashmiratakhellambam
1

Answer:

1.The distance between the sound source and the reflecting surface must not be less than 17 metres where time period between hearing the original sound.

2. Its echo should not be less than 0.1 of a second.

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