Frequency range of the audible sound is

Frequency range of the audible sound is
  1. 0 Hz-30 Hz
  2. 20 Hz-20 kHz
  3. 20 kHz-20000 kHz
  4. 20 kHz-20 MHz

Solution

Frequency range of sound in audible region is $20\text{ Hz}-20\text{ kHz}$.

Practice more Waves and Sound questions on Aicharya