Advertisements
Advertisements
प्रश्न
What is the audible range of frequency for human?
Advertisements
उत्तर
The audible range of frequency for humans is 20 Hz to 20 kHz.
APPEARS IN
संबंधित प्रश्न
Draw displacement-time graph of a wave and show on it the amplitude and time period of wave.
Select the correct option:
In case of longitudinal waves, the particles of the medium vibrate:
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.
How do the following factor affect the speed of sound in air?
Moisture in air.
Is sound a form of energy?
Distinguish between light and sound waves. What are the consequences of the large difference in the speed of sound and that of light? Briefly explain them.
Through which medium sound travels faster, iron or water? Give reason.
Why does an empty vessel produce more sound than a filled one?
In longitudinal waves, the particle vibrates in a ______ direction of propagation.
