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प्रश्न
Sound is produced by ______.
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उत्तर
Sound is produced by vibrating bodies.
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संबंधित प्रश्न
Name two sources of sound.
Describe an experiment to estimate the speed of sound in air.
A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?
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.
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.
When the pitch of note produced by a harmonium is lowered, then the wavelength of the note :
Medium is ______ for generation of sound.
Sound travels in the air if
Infrasound can be heard by
