A-LevelPhysicsPhysical quantities and unitsMay/June 2020Paper 1 Q41 Mark
Readings are made of the current I for different voltages V across a fixed resistor. The results are plotted on a graph to show the variation of I with V. [Figure 4.1] What is the best description of the errors in the readings?
Aboth systematic and random
Bneither systematic nor random
Crandom only
Dsystematic only
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of physical quantities and units 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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