A-LevelPhysicsWavesMay/June 2024Paper 1 Q211 Mark
A man stands stationary in front of a swing. A child sits and swings. [Figure 21.1] The child blows a whistle that emits a sound at a constant frequency. The man observes the frequency of the sound when the swing is at positions X, Y and Z. When will the man hear the highest frequency?
Awhen the swing is at X
Bwhen the swing is at Y and moving away from the man
Cwhen the swing is at Y and moving towards the man
Dwhen the swing is at Z
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of waves 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