A-LevelPhysicsWavesMay/June 2020Paper 1 Q281 Mark
A hill separates a television (TV) transmitter from a house. The transmitter cannot be seen from the house. However, the house has good TV reception. [Figure 28.1] By which wave effect at the hill could the TV signal reach the house?
Acoherence
Bdiffraction
Cinterference
Dreflection
✓ Correct Answer
The correct answer is B. 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...
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