A-LevelPhysicsSuperpositionFeb/Mar 2017Paper 1 Q271 Mark
A progressive wave is incident normally on a flat reflector. The reflected wave overlaps with the incident wave and a stationary wave is formed. At an antinode, what could be the ratio displacement of the incident wave displacement of the reflected wave at any instant?
A-1
B0
C1
D2
✓ Correct Answer
The correct answer is C. 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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