A-LevelPhysicsSuperpositionFeb/Mar 2024Paper 1 Q301 Mark
Two wave sources emit coherent waves. Which condition must be correct for the coherent waves?
AThe waves are emitted in phase.
BThe waves are emitted and move in opposite directions.
CThe waves are emitted with a constant phase difference.
DThe waves are emitted with the same amplitude.
✓ 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...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep