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प्रश्न
Write the audible range of frequency for the normal human ear.
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उत्तर
The range of frequency from 20 Hz to 20,000 Hz is called the audible range for the normal human ear.
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संबंधित प्रश्न
What are infrasonics? Can you hear them?
Define the term intensity of a sound wave. State the unit in which it is measured.
Arrange the speed of sound in gases Vg, solids Vs and liquids VLin an ascending order.
Arrange the speeds of sound in gases, solids, and liquids in ascending order.
Describe briefly an experiment to prove that vibrating bodies produce sound.
How do the following factor affect the speed of sound in air?
Moisture in air.
High-frequency sounds that cannot be heard by you are called _______.
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. |
What is a longitudinal wave?
Assertion: The sound of thunder is heard a little later than the flash of light.
Reason: The speed of sound is much less than the speed of light.
