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प्रश्न
Can sound travel through vacuum?
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उत्तर
No, sound cannot travel through vacuum because sound wave requires a material medium for its propagation.
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संबंधित प्रश्न
Fill in the blank.
Sound is produced when a body ______.
The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute?
Name the physical qantity whose SI unit is 'hertz'.
Name the device which is used to produce sound in laboratory experiments?
If a ringing bicycle bell is held tightly by hand, it stops producing sound. Why?
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.
The region in a sound wave, with higher pressure and density, is called ______ and that with low pressure and density is called ______.
The total number of compressions and rarefactions produced per second in a sound wave is 1000. The frequency of the sound wave is __________.
Sound is produced by ______.
