3.1.2 Ultrasound Flashcards
1
Q
What is the frequency of ultrasound?
A
> 20,000 Hertz
2
Q
What happens when they meet the barrier between two different media?
A
) Ultrasound waves are partially reflected when they
meet a boundary between two different media
3
Q
How can ultrasound be used in medicine?
A
Pre-natal scans and kidney stone removal.
