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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 __________.
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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
What is sound and how is it produced?
Name the physical qantity whose SI unit is 'hertz'.
If 20 waves are produced per second, What is the frequency is hertz?
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
A device called oscillator is used to send waves along a stretched string. The string is 20 cm long, and four complete waves fit along its length when the oscillator vibrates 30 times per second. For the waves on the strings.
(a) what is their wavelength?
(b) what is their frequency
(c) what is their speed?
In the sound wave produced by a vibrating turning fork shown in the diagram, half the wavelength is represented by :
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 ______.
The vibrations of a simple pendulum are also known as _______.
You and your friend are on the moon. Will you be able to hear any sound produced by your friend?
