what is ultrasonic sounds ?who can here these sounds?
Answers
Answered by
1
Answer:
We cannot hear ultrasound (it has a frequency above 20,000 Hz, the upper limit of human hearing). However animals, such as dogs, bats, and dolphins, can hear these very high-pitched sounds. Bats use ultrasound to 'see' trees and insects at night.
Answered by
4
Answer:
these are the sounds that can not be heared by normal humans ears.
these sounds can heared by small babies of human whose age is 2-3 months and dogs and some other street animals
Similar questions