ExamPlay Dark Logo
היכנס

Physics for IGCSE & O level - Waves And Sounds (Section 7 - No. 23)

Which of these items can be detected by the use of ultrasound?
Flaws in metal
Depth of water
The size of a foetus
Air pressure

הֶסבֵּר

All of the above are detectable

הערות (0)

התחבר כדי להגיב
פִּרסוֹמֶת
BrainBehindX Inc Logo
©2026; מופעל על ידי BrainBehindX Inc