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A human ear can hear sound waves ranging from $20 Hz$ to ____ $Hz$ .

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Detailed Solution

A human ear can hear sound waves ranging from

20 Hz

20, 000 Hz

.
The lowest limit of audible range of frequency is

20 Hz

. A healthy person's average hearing frequency ranges from

20 Hz

20, 000 Hz

. Sound frequency less than

20 Hz

is called infrasonic, which is audible to some animal species like elephants and whales. At the same time, a frequency of more than

20, 000 Hz

is called ultrasonic. The frequency of waves is defined as the number of waves that pass a fixed point per second. The unit of frequency is

Hertz .

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