English, asked by neelkantk, 2 months ago

How sound is classified on the basis of Frequency?

Answers

Answered by saikumarmahankali99
1

Explanation:

These frequency ranges vary between individuals. These values are average values.

...

So we can talk about:

Infrasounds: those oscillations with a frequency less than 20 Hz (not perceptible by humans).

Audible Sounds: between 20 and 20. 000 Hz.

Ultrasounds: over 20. 000 Hz. Also unnoticeable.

Answered by angelmaharjan8a
1

Answer:

Frequency: Frequency of sound is indicated by nu (υ)

i) Audible sound - Sounds which human ears can hear are called as Audible sounds. Or The sounds between frequency 20Hz to 20000Hz are called as Audible sounds.

- Frequency of this sounds is between 20Hz to 20000Hz (20KHz)

ii) Infrasonic sounds - Sounds with frequency less than 20Hz are called as Infrasonic sounds.

- Eg: Sounds produced by pendulum, Sound produced by earth before earthquake.

iii) Ultrasonic sounds - Sounds with frequency greater than 20000Hz are called as Ultrasonic sounds.

- Dog, Mouse, Bats have special type of ability to hear this sounds

Explanation:

Hope it helps!

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