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## The sound emitted by bats has a wavelength of 4.13 mm. What is the frequency in air? The speed of sound in air is 343 m/s.

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## Answers ( )

Answer:the frequency of a wave is equal to the linear speed divided the wavelength. so in equation form.

f = v / l

where f is the frequency

v iss the linear speed

l is the wavelength

f = ( 345 m/s ) / ( 4.38 mm ) ( 1 m / 1000 mm )

f = 78767 per second

Explanation:hope it helps