Answer to Question #50580 in Physics for Lea

Question

bats chirp at high frequencies that humans cannot hear. they use echos to detect small object, such as insects as small as one wavelength. if a bat emits a chirp at a frequency of 60.0 khz and the speed of the sound waves in the air is 340 m/s what is the size of the millimeters of the smallest insect the bat can detect