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What is the range of frequencies associated with (a) Infrasound? (b) Ultrasound?
(a) Infrasound - frequency less than 20 Hz.
(b) Ultrasound- frequency more than 20,000 Hz.
What is the audible range of the average human ear?
The audible range of an average human ear lies between 20 Hz to 20,000 Hz. Humans cannot hear sounds having frequency less than 20 Hz and greater than 20,000 Hz.
What is the range of frequencies associated with
(a) Infrasound?
(b) Ultrasound?
(a) Range of frequencies associated with infrasound: 1 Hz to 20 Hz. (b) Range of frequencies associated with ultrasound: 2 x 104 Hz to 1010 Hz.
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