PhysicsSound wavesJAMB
Ultrasound has frequencies
Show answer
Answer: C. above 20 000 Hz
It is above the upper limit of human hearing.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.
Physics · Sound waves
Discussion
Ask about a step, share a shortcut, or explain it your way. Be kind; no links.
No comments yet. Be the first to explain it.