Question

Differences between Infrasonic, Sonic and Ultrasonic Frequencies.​

Answer 1

Difference between Infrasonic are:-

1. It has frequency less than the audible frequency range.

2. less than 20 Hz.

3. Source: Valcanoes, Earthquake etc.

Difference between Ultrasonic are:-

1. It has the frequency greater than the audible frequency range.

2. More than 20000 Hz.

3. Sources: Bats, Sonar etc.

Hope it will be helpful ✌✌