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प्रश्न
Guess which sound has a higher pitch: guitar or car horn?
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उत्तर
The frequency of the vibration of a sound produced by a guitar is greater than that produced by a car horn. Since the pitch of a sound is proportional to its frequency, the guitar has a higher pitch than a car horn.
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संबंधित प्रश्न
A person is listening to a tone of 500 Hz sitting at a distance of 450 m from the source of the sound. What is the time interval between successive compressions from the source?
| Column A | Column B |
| (a) Vibrations cause | (1) absorb sound |
| (b) A shriller sound is | (2) second |
| (c) Unit of frequency | (3) sound |
| (d) Unit of time period | (4) of high pitch |
| (e) Curtains | (5) hertz |
On what factor does the loudness of a sound depend ?
What is the audible range of frequency for human?
What is sound? What causes it to produce?
How do the following factor affect the speed of sound in air?
Pressure in air.
Name two musical instruments which produce sound by vibrating strings.
Find the odd one out.
