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प्रश्न
If 20 waves are produced per second, What is the frequency is hertz?
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उत्तर
If 20 waves are produced per second, the frequency of sound waves is 20 Hz.
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संबंधित प्रश्न
What is sound and how is it produced?
Name the physical qantity whose SI unit is 'hertz'.
A tuning fork has a number 256 marked on it. What does this number signify?
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
Describe a simple experiment to show that the prongs of a sound producing tuning fork are vibrating.
How is sound produced? Explain with the help of an example.
A musical instrument is producing a continuous note. This note cannot be heard by a person having a normal hearing rang. This note must then be passing through.
The region in a sound wave, with higher pressure and density, is called ______ and that with low pressure and density is called ______.
Different sound notes have different ______.
How are different sound notes generated in musical instruments like guitar, which uses strings for sound generation, and flute, which uses blown air for sound generation?
