defin ultrasonic sound

Asked by lijij6081 | 21st Mar, 2021, 08:33: AM

Expert Answer:

Ultrasonic sound:

Sounds having frequency higher than 20,000 Hz are known as ultrasonic sounds. Some animals like bats, dogs and dolphins can hear ultrasonic sounds.

Answered by Ramandeep | 21st Mar, 2021, 11:03: PM