Science, asked by sonykaur412, 4 months ago

state the condition to required to hear

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Answered by shruti2020j

Answer:

30 hz...................

Answered by Ralpha

(i) The time interval between source sound and reflected sound must be atleast 0.1s. (ii) The minimum distance between the obstacle and source of sound should be atleast 17.2 m

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state the condition to required to hear​

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state the condition to required to hear