Question

Write the range of frequency in hertz(Hz) of the following types of sounds.

(a) audible sound

(b). Infrasonic sound

(c) ultrasonic sound
Please Give Answer​

Answer 1

(a) Audible sound.

➸ Humans can detect sounds in a frequency range from about 20 Hz to 20 kHz.

(b) Infrasonic sound.

➸ Infra sounds are the sounds with frequencies less than 20 Hz.

(c) Ultrasonic sound

➸ Ultrasound are the sounds with frequencies more than 20 kHz or 2000 Hz.

Hope this helps you☻