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प्रश्न
Match the following:
| Human larynx | Vibrations of metal arms |
| Loudspeaker | Vibrations in air column |
| Jal-Tarang | Vibrations in vocal cords |
| Tuning fork | Vibrations in strings |
| Sitar | Vibrations of screen |
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उत्तर
| Human larynx | Vibrations in vocal cords |
| Loudspeaker | Vibrations of screen |
| Jal-Tarang | Vibrations in air column |
| Tuning fork | Vibrations of metal arms |
| Sitar | Vibrations in strings |
संबंधित प्रश्न
How does the sound produced by a vibrating object in a medium reach your ear?
Select the correct alternative :
Sound travels the fastest in
Describe an experiment to show that each source of sound is a vibrating body.
If a ringing bicycle bell is held tightly by hand, it stops producing sound. Why?
Draw the sketches of two waves A and B such that wave A has twice the wavelength and half the amplitude of wave B.
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?
When the pitch of note produced by a harmonium is lowered, then the wavelength of the note :
The total number of compressions and rarefactions produced per second in a sound wave is 1000. The frequency of the sound wave is __________.
Write the answer in your own words.
What is meant by vibration?
Infrasound can be heard by
