General Science Physics Wave

What is the frequency of ultrasonic waves?

1
More than 20 kHz 
2
More than 15 kHz  
3
More than 10 kHz  
4
More than 5 kHz  
5
None of the above

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters