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?
A) 1.5 mm
B) 3.5 mm
C) 5.5 mm
D) 7.5 mm
E) 9.8 mm

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The Answer of 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?
A) 1.5 mm
B) 3.5 mm
C) 5.5 mm
D) 7.5 mm
E) 9.8 mm

Bats Can Detect Small Objects Such as Insects That Are