A-LevelPhysicsSuperpositionMay/June 2020Paper 1 Q271 Mark
Two progressive waves meet at a point. Which condition must be met for superposition of the waves to occur?
AThe waves must be coherent.
BThe waves must be of the same type.
CThe waves must be travelling in opposite directions.
DThe waves must meet in phase.
✓ Correct Answer
The correct answer is B. This question tests the candidate's understanding of superposition 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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