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प्रश्न
Fill in the blank.
The pitch of a sound depends on its ________.
Pitch of a sound depends on the _____ vibration.
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उत्तर १
The pitch of a sound depends on its frequency.
उत्तर २
Pitch of a sound depends on the frequency of the vibration.
संबंधित प्रश्न
What is loudness of sound? What factors does it depend on?
| 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 |
What are infrasonics? Can you hear them?
Distinguish between loudness and intensity of sound.
Define the term wave velocity. Write its S.I. unit.
What is musical sound? Give an example.
Select the correct option:
In case of longitudinal waves, the particles of the medium vibrate:
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.
A person fires a gun and other boy at a distance hears the sound of the fire 2.5 s after seeing the flash. If the speed of sound in air is 330 ms-1, find the distance between the boys.
Is sound a form of energy?
What cause sound? Why do we require a material medium for the transmission of sound?
Sound travels in the form of ______.
A sound wave travels 2000 m in 8 s. What is the velocity of the sound?
The sound waves travel faster ______.
Name the waves used for sound ranging. State one reason for their use.
