February 20, 2017

Homework Help: PHYSICS

Posted by Ame on Friday, November 30, 2012 at 2:34pm.

A bat can detect small objects, such as an insect, whose size is approximately equal to one wavelength of the sound the bat makes. If bats emit a chirp at a frequency of 8.31 104 Hz, and if the speed of sound in air is 343 m/s, what is the smallest insect a bat can detect?
_______________ mm

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