Write down the conditions required to produce eco ?
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Explanation:
The necessary conditions for hearing an echo can be, The distance between the sound source and the place where it is reflected from must not be less than 17m and the period between hearing the original sound and its echo should not be less than 0.1 of a second.
Answered by
0
Explanation:
The necessary conditions for hearing an echo can be, The distance between the sound source and the place where it is reflected from must not be less than 17m and the period between hearing the original sound and its echo should not be less than 0.1 of a second.
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