Science, asked by wwevenomvrgmailcom, 1 year ago

we can hear the echo produced in classroom

Answers

Answered by jisujohn12345

noo.. as many things are there in class room.....

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Answered by tanu151

it depend on the length of classroom and how many objects r placed in it . if students are there we would not be able because b/w the source of sound and the reflecting object there must be distance of 17.2m

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