Bats can detect small objects such as insects that are of a size approximately that of one wavelength.If bats emit a chirp at a frequency of 60 kHz,and the speed of sound waves in air is 340 m/s,what is the smallest size insect they can detect?

A) 4.7 mm
B) 3.7 mm
C) 5.7 mm
D) 6.7 mm
E) 7.7 mm

Question

Bats can detect small objects such as insects that are of a size approximately that of one wavelength.If bats emit a chirp at a frequency of 60 kHz,and the speed of sound waves in air is 340 m/s,what is the smallest size insect they can detect?
​
A) 4.7 mm
B) 3.7 mm
C) 5.7 mm
D) 6.7 mm
E) ​7.7 mm

Quizplus · Accepted Answer

The Answer of Bats can detect small objects such as insects that are of a size approximately that of one wavelength.If bats emit a chirp at a frequency of 60 kHz,and the speed of sound waves in air is 340 m/s,what is the smallest size insect they can detect?
​
A) 4.7 mm
B) 3.7 mm
C) 5.7 mm
D) 6.7 mm
E) ​7.7 mm

Bats Can Detect Small Objects Such as Insects That Are