Question

what is ultrasonic sound give an example​

Answer 1

Answer:

the sound with frequency above 20,000Hz is called ultrasonic sounds or ultrasound.

Example- dophins, bats

Explanation:

i hope it will help u mate!!

Answer 2

Answer:

an ultrasonic sound is a sound who's frequency is more than 20000 hzs, which cannot be heard by humans.

example : sound produced by bat

hope that helps you. . . . . . .

mark me brainliest. . . . . . . .