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प्रश्न
Write the answer in your own words.
What is meant by vibration?
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उत्तर
The rapid oscillations or to-and-fro movements of an object are called vibrations. Vibrating objects have a particular speed.
संबंधित प्रश्न
How does the sound produced by a vibrating object in a medium reach your ear?
Describe an experiment to show that each source of sound is a vibrating body.
What minimum distance is required between the source of sound and the reflecting surface to hear an echo ? Give reason.
Which of the following cannot transmit sound? Water, Vacuum, Aluminium, Oxygen gas
A tuning fork has a number 256 marked on it. What does this number signify?
Name four ways in which sound can be produced.
Figure X shows a trace of a sound wave produced by a particular tuning fork :
(a) On the graph paper given in Figure Y, draw a trace of the sound wave which has a higher frequency than that shown in figure X.
(b) On the graph paper show in Figure Z, draw a trace of the sound wave which has a larger amplitude than that shown in Figure X.
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 vibrations of a simple pendulum are also known as _______.
What is vibration?
