what is the minimum distance required for a distinct and clear echo
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minimum distance required for clear echo in air is 17 m .
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hey.....the minimum distance required for a distinct and clear echo is 17.2m considering the speed of sound to be 344ms. ....
hope this helps....
hope this helps....
jaana19:
idon't know
i'm new to brainly.com
oh ok tanks
*thanks
hey where's the follow option
i also have another doubt
explain the mechanism of production of sound in human beings
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