A-LevelPhysicsD.C. circuitsMay/June 2017Paper 1 Q361 Mark
Four resistors are connected in a square as shown. [Figure shows a square arrangement of four resistors: 2Ω (top left), 4Ω (top right), 6Ω (bottom right), 8Ω (bottom left). Junctions are P (top left), Q (top right), R (bottom right), S (bottom left).] The resistance may be measured between any two junctions. Between which two junctions is the measured resistance greatest?
AP and Q
BQ and S
CR and S
DS and P
✓ Correct Answer
The correct answer is B. This question tests the candidate's understanding of d.c. circuits within the Physicssyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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