why will an echo not be heard when the distance between the source of sound and the reflecting surface is 10m?
plz answer correctly n ASAP
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Answered by
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Because for hearing an echo one should be at the distance of minimum 17m..
Hope it helps you
Hope it helps you
Answered by
3
The shortest distance that should be between the source of sound and reflecting surface must be at least 17.4m. It is only 10m. There it will not heard.
Priyanshu2000:
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