Question

which has higher frequency in infrasonic sound or ultrasonic sound

Answer 1

INfrasonic Sound. Infrasonic, is sometimes referred to as low-frequency sound, this sound is lower in frequency than 20 Hz (hertz) or cycles per second, the "normal" limit of human hearing.

Answer 2

Ultrasonic sounds have higher frequency than infrasonic sounds. Ultrasonic sounds have frequency ranging from more than 20,000 Hertz and infrasonic sounds have frequency less than 20 Hertz. The range of frequency from 20 - 20000 Hertz is known as the audible range or the Sonic wave range.