What Are the Lowest and Highest Limits of Frequencies of Sound Which is Audible to a Human Ear?

What are the lowest and highest limits of frequencies of sound which is audible to a human ear?

One Line Answer

The lowest frequency audible to human ear is 20 Hz and the highest frequency audible to human ear is 20,000 Hz.

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Chapter 3: Sound - Exercise 3.1 ii [Page 136]

Chapter 3 Sound
Exercise 3.1 ii | Q 21 | Page 136

Write true or false for a given statement.

Female voice is shriller than the male voice.

What do you mean by a vibratory motion?

When we change a feeble sound to a loud sound, we increase its :

How are the wave velocity V, frequency f and wavelength λ of a wave related? Derive the relationship.

How do the following factor affect the speed of sound in air?
Pressure in air.

Consider the statement given below and choose the correct option.

Assertion: When lightning strikes, the sound is heard a little after the flash is seen.

Reason: The velocity of light is greater than that of the sound.

Number of vibrations produced in one second is ______.

Match the following