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Author Question: Bats can detect small objects such as insects that are of a size on the order of a wavelength. If ... (Read 112 times)

jilianpiloj

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Bats can detect small objects such as insects that are of a size on the order of a wavelength. If bats emit a chirp at a frequency of 60 kHz and the speed of soundwaves in air is 330 m/s, what is the smallest size insect they can detect?

1.5 mm

3.5 mm

5.5 mm

7.5 mm

9.8 mm


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Marked as best answer by jilianpiloj on Aug 6, 2020

amit

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jilianpiloj

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Reply 2 on: Aug 6, 2020
YES! Correct, THANKS for helping me on my review


phuda

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Reply 3 on: Yesterday
Excellent

 

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