A-LevelPhysicsElectricityMay/June 2025Paper 1 Q331 Mark
The I-V characteristics for three electrical components are shown. [Three I-V graphs. Graph 1: linear through origin with positive slope. Graph 2: linear through origin with positive slope. Graph 3: curve through origin with increasing slope, resembling a filament lamp.] Which components obey Ohm's law?
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D1 only
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of electricity 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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