A-Level
EDEXCEL
Physics
January 2019
11 Marks
QP-201901-Physics-U2-old · Question 15
Question (excerpt):
14 15 Scientists have succeeded in levitating droplets of liquid. A standing wave is created using ultrasound generated by two sources, one above and one below the liquid. The droplets of liquid are t…
14 15 Scientists have succeeded in levitating droplets of liquid. A standing wave is created using ultrasound generated by two sources, one above and one below the liquid. The droplets of liquid are t…
Question Slice Image
Official Mark Scheme & Solution
The official answer and mark scheme are available to signed-in users in the PaperAce App.