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प्रश्न
How is sound produced? Explain with the help of an example.
उत्तर
Sound is produced when an object vibrates and produces continuous compression and rarefaction.
Example: The sound of our voice is produced by the vibrations of two vocal cords in our throat caused by air passing through the lungs.
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संबंधित प्रश्न
Name two sources of sound.
How does a musician playing on a flute change the pitch of sound produced by it ?
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
What is the SI unit of frequency?
Name four ways in which sound can be produced.
Which object is vibrating when the following sounds are produced?
(i) The sound of a sitar
(ii) The sound of a tabla
(iii) The sound of a tuning fork
(iv) The buzzing of a bee or mosquito
(v) The sound of a flute
Which of the following vibrates when a musical note is produced by the cymbals in an orchestra?
Figure X shows a trace of a sound wave produced by a particular tuning fork :
(a) On the graph paper given in Figure Y, draw a trace of the sound wave which has a higher frequency than that shown in figure X.
(b) On the graph paper show in Figure Z, draw a trace of the sound wave which has a larger amplitude than that shown in Figure X.
How is sound produced in a human larynx and a loudspeaker?
The substance through which sound is transmitted is called ______.
