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Question
What is vibration?
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Solution
Vibration means a kind of rapid to and from motion of an object
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RELATED QUESTIONS
Fill in the blank.
Sound is produced when a body ______.
Name two sources of sound.
Name the device which is used to produce sound in laboratory experiments?
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.
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.
Which of the following vibrates when a musical note is produced by the cymbals in an orchestra?
The total number of compressions and rarefactions produced per second in a sound wave is 1000. The frequency of the sound wave is __________.
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 |
The substance through which sound is transmitted is called ______.
