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संबंधित प्रश्न
Which characteristics of the sound helps you to identify your friend by his voice while sitting with others in a dark room?
What is a longitudinal wave ?
You recognize your friend by hearing his voice on a telephone. Explain.
Describe an experiment to show the production of sound having low and high pitch.
How can the pitch of sound produced in a piano be changed ?
Arrange the speeds of sound in gases, solids, and liquids in ascending order.
Select the correct option:
A part of the longitudinal wave in which particles of the medium are closer than the normal particles is called:
The smoke from the gun barrel is seen 2 second before the explosion is heard. If the speed of sound in air is 350 ms-1, calculate the distance of observer from the gun.
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. |
