It is also given within video description: 9702/11/O/N/18 Also the examiner report on this question: Many candidates gave the incorrect answer B. The pressure of the air inside the tube is the same as the pressure of the liquid at a depth of 50 cm.
In this question you pretty much just calculate it as if it is a normal pressure question, I don't deny that they went a bit abstruse on the question wording them - though the aim of the question only intends to find the pressure in the confied air
I would definitely get this question wrong if I saw it in my exam, the "difference between pressure" is so weirdly phrased huh.
can u give me the past paper code/name?
It is also given within video description: 9702/11/O/N/18
Also the examiner report on this question: Many candidates gave the incorrect answer B. The pressure of the air inside the tube is the same as the pressure of the liquid at a depth of 50 cm.
is the solution correct why isn't it 1960
In this question you pretty much just calculate it as if it is a normal pressure question, I don't deny that they went a bit abstruse on the question wording them - though the aim of the question only intends to find the pressure in the confied air
Please resolve the sound
Not sure what you're talking about cuz the audio seemed fine to me