A-LevelPhysicsD.C. circuitsMay/June 2018Paper 1 Q341 Mark
Four different resistors are arranged as shown. [Diagram] A current of 1.5 A enters the network at junction X and leaves through junction Y. What is the current in the resistor of resistance 30 Ω?
A0.21 A
B0.50 A
C0.75 A
D1.0 A
✓ 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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