what the hell does "Give an example of a situation in your life in which you depend on testing and evaluation in a product desig
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The smallest size of the insect that the bats can detect corresponds to the wavelength of the chirp they emit.
Their chirp has a frequency of
and the speed of the chirp is equal to the speed of sound in air:
Therefore the wavelength of the chirp is
which corresponds to a size of 4.76 mm.
Their chirp has a frequency of
and the speed of the chirp is equal to the speed of sound in air:
Therefore the wavelength of the chirp is
which corresponds to a size of 4.76 mm.