A-LevelPhysicsSuperpositionOct/Nov 2023Paper 1 Q261 Mark
A pipe has a length of 2.0 m. It is open at one end and closed at the other end. A stationary sound wave is set up within the pipe. There are four nodes (N) and four antinodes (A) within the length of the pipe. [Figure 26.1] What is the wavelength of the sound wave?
A0.57 m
B1.1 m
C1.3 m
D1.6 m
✓ 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...
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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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