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प्रश्न
Select the correct option:
Which of the following is an elastic wave?
पर्याय
light wave
ratio wave
sound wave
microwave
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उत्तर
sound wave
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संबंधित प्रश्न
You recognize your friend by hearing his voice on a telephone. Explain.
Which one of the following does not consist of transverse waves?
Distinguish between compression and rarefaction.
What do you mean by the audible range of frequency?
The distance between three consecutive crests of wave is 60 cm. If the waves are produced at the rate of 180/ min, calculate:
- wavelength
- time period
- wave velocity.
What cause sound? Why do we require a material medium for the transmission of sound?
High-frequency sounds that cannot be heard by you are called _______.
A musical instrument is producing continuous note. This note cannot be heard by a person having a normal hearing range. This note must then be passing through ______.
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. |
In which medium the speed of the sound is maximum?
