Physics
The audible frequency range of sound is :
- 5 Hz - 10 kHz
- 10 Hz - 20 kHz
- 20 Hz - 20 kHz
- 25 Hz - 40 kHz
Related Questions
How long will sound take to travel in (a) an iron rail and (b) air, both 3.3 km in length? Take speed of sound in air to be 330 m s-1 and in iron to be 5280 m s-1 .
Assuming the speed of sound in air equal to 340 m s-1 and in water equal to 1360 m s-1 , find the time taken to travel a distance 1700 m by sound in (i) air and (ii) water.
A man can hear a sound of frequency :
- 1 Hz
- 1000 Hz
- 200 Hz
- 5 MHz
The human ear is most sensitive in the range of …………… where it can hear a feeble sound.
- 1000 Hz — 1500 Hz
- 1500 Hz - 1800 Hz
- 2000 Hz - 3000 Hz
- 100 Hz - 500 Hz