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प्रश्न
How is sound produced ?
एक पंक्ति में उत्तर
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उत्तर
Sound is produced by vibrating bodies.
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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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Name the characteristic which differentiates two sounds of the same pitch and same loudness.
What is loudness of sound? What factors does it depend on?
How are the wave velocity V, frequency f and wavelength λ of a wave related? Derive the relationship.
How is sound perceived by us?
Two tuning forks A and B of frequencies 256 Hz and 192 Hz respectively are vibrated in air. If the wavelength of A is 1.25 m, calculate the wavelength produced by B.
The elastic property of medium is a factor of ______ medium.
Distinguish between compression and rarefactions.
