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प्रश्न
Complete the following sentence :
Sound is produced by a ___________ body.
रिकाम्या जागा भरा
उत्तर
Sound is produced by a Vibrating body.
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संबंधित प्रश्न
Fill in the blank.
________ produces a sensation in ears.
| 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 |
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On placing your ear close to an iron railing which is tapped some distance away, sound is heard twice. Explain, why?
What is sound? Explain with example how does sound travel in a medium.
What do you mean by the frequency of sound?
The speed of sound in air at 0°C is ______.
Distinguish between compression and rarefactions.
