CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

Which of the following frequency is an ultrasonic sound?


  1. 300 Hz

  2. 3000 Hz

  3. 30000 Hz 

  4. 30 Hz


Solution

The correct option is C

30000 Hz 


Sound waves with frequency more than 20 kHz are called ultrasonic waves. Therefore sound waves of frequency 30000 Hz are called as ultrasonic sound.

flag
 Suggest corrections
thumbs-up
 
0 Upvotes


Similar questions
View More


People also searched for
View More



footer-image