Physics, 16.04.2020 21:11, hgl

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 52.7 kHz, and the speed of sound in air is 320 m/s, what is the smallest insect a bat can detect? Answer in units of mm.

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A bat can detect small objects such as an insect whose size is approximately equal to one wavelength...