Teaching AP TET Paper I & Paper II Mock Test Series 2025 General Science Physics Wave

Ultrasonics are sound waves of frequency 

1
Greater than 20,000 Hz
2
Less than 10,000 Hz
3
Equal to 1000 Hz
4
None of these
Share: WhatsApp Telegram X

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