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प्रश्न
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. |
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उत्तर
| 1. | Tuning fork | Production of sound. |
| 2. | Sound | The point where density of air is maximum |
| 3. | Compressions | Longitudinal wave |
| 4. | Amplitude | Maximum displacement from the equilibrium position |
| 5. | Ultasonics | The sound whose frequency is greater than 20,000 Hz |
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संबंधित प्रश्न
Fill in the blank.
The pitch of a sound depends on its ________.
What are ultrasonics? Can you hear the ultrasonic sound?
State the factors on which the pitch of a sound depends.
Name the type of waves produced when a tuning fork is struck in air.
Define the term amplitude of a wave. Write its S.I. unit.
An observer A fires a gun and another observer B at a distance 1650 m away from A hears its sound. If the speed of sound is 330 m s-1, find the time when B will hear the sound after firing by A.
A continuous progressive transverse wave of frequency 8 Hz moves across the surface of a ripple tank
If the wavelength of the transverse wave is 32 mm, calculate the speed with which wave travels across the surface of the water.
What do you mean by the frequency of sound?
