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प्रश्न
The total number of compressions and rarefactions produced per second in a sound wave is 1000. The frequency of the sound wave is __________.
उत्तर
The total number of compressions and rarefactions produced per second in a sound wave is 1000. The frequency of the sound wave is 500 Hz (One compression and rarefaction together makes a cycle of sound wave).
संबंधित प्रश्न
Select the correct alternative :
Sound travels the fastest in
Name two sources of sound.
Describe an experiment to estimate the speed of sound in air.
What minimum distance is required between the source of sound and the reflecting surface to hear an echo ? Give reason.
Name the device which is used to produce sound in laboratory experiments?
How is sound produced? Explain with the help of an example.
How does sound from a sound producing body travel through air to reach our ears? Illustrate your answer with the help of a labelled diagram.
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.
Different sound notes have different ______.
Write the answer in your own words.
What is meant by vibration?
