What frequency do whales communicate at ?
infrasonic frequencies as low as 5 Hz
ultrasonic frequencies as high as 45 kHz
in the audible range of the human ear
both A and B
Whales communicate at infrasonic frequencies as low as 16 Hz.
Write the audible, infrasonic & ultrasonic frequency range.
audible frequency range of a human ear is 20 hz to 20 khz . express it in terms of time period