Question from OCR A Level Physics Exam 2014
(i) and (ii) = definitions
(iii) = explanation
(iv) = P.d. at 6Ohm Resistor = 0.48V
(v) Suggest why the p.d. between X and Z is zero
I don't think there are any
The Attempt at a Solution
I couldn't understand the question at all so I looked up the answer in the mark scheme and I have no idea what it means.
Could someone explain it to me?