Question

we can hear the movement of mosquitoes rain but cannot hear the movement of our hands give reason​

Answer 1

Answer:

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Answer 2

Answer:

The movement of Mosquito's wing is very fast and having a frequency of 10 khz which lies in the audible range so, we can hear the movement of mosquito wing. The movement of human hand is to slow and having a frequency less than the 1 hz which is not lies in the audible range so we cannot hear the movement of our hands