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प्रश्न
Fill in the blank.
Sound is produced when a body ______.
उत्तर
Sound is produced when a body vibrates.
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संबंधित प्रश्न
How does the sound produced by a vibrating object in a medium reach your ear?
What minimum distance is required between the source of sound and the reflecting surface to hear an echo ? Give reason.
What is the general name of the waves consisting of :
(a) compressions and rarefactions?
(b) crests and troughs?
State whether the following statement is true or false :
Sound produced by a vibrating body travels to our ears by the actual movement of air.
What will be the change in the wavelength of a sound wave in air if its frequency is doubled?
If 20 waves are produced per second, What is the frequency is hertz?
Name four ways in which sound can be produced.
Describe a simple experiment to show that the prongs of a sound producing tuning fork are vibrating.
Medium is ______ for generation of sound.
Describe an experiment to show that sound cannot travel through vaccum.
