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प्रश्न
On what factor does the loudness of a sound depend ?
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उत्तर
The loudness of a sound depends on the amplitude of vibration of the vibrating body producing the sound.
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संबंधित प्रश्न
Write true or false for a given statement.
Loudness depends on frequency.
How does the loudness of sound produced depend on the vibrating area of the body ?
A musician recognizes the musical instrument by hearing the sound produced by it, even without seeing the instrument. Which characteristic of sound makes this possible ?
Select the correct option:
The longitudinal waves can propagate only in
How is sound produced?
On placing your ear close to an iron railing which is tapped some distance away, sound is heard twice. Explain, why?
Match the following.
| 1. | Tuning fork | The point where density of air is maximum |
| 2. | Sound | Maximum displacement from the equilibrium position. |
| 3. | Compressions | The sound whose frequency is greater than 20,000 Hz. |
| 4. | Amplitude | Longitudinal wave. |
| 5. | Ultasonics | Production of sound. |
What is a longitudinal wave?
Longitudinal waves are produced in solids liquids and also in gases.
Give scientific reason.
In earlier times, people used to listen for the arrival of a distant train by putting their ear to the rail.
