A-LevelPhysicsD.C. circuitsMay/June 2014Paper 1 Q371 Mark
The diagram shows a light-dependent resistor (LDR) and a thermistor forming a potential divider. [Figure 37.1] Under which set of conditions will the potential difference across the thermistor have the greatest value?
Alow low
Bhigh low
Clow high
Dhigh high
✓ 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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