Physics, asked by debosmita55, 6 months ago

what are the conditions for an echo?

Answers

Answered by Anonymous

2

The distance between the sound source and the reflecting surface must not be less than 17 metres where the time period between hearing the original sound and its echo should not be less than 0.1 of a second .

Answered by Anonymous

2

The conditions necessary for hearing the echo: The distance between the sound source and the reflecting surface must not be less than 17 metres where the time period between hearing the original sound and its echo should not be less than 0.1 of a second .

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