A-LevelPhysicsWavesMay/June 2017Paper 1 Q261 Mark
Three different electromagnetic waves P, Q and R have the frequencies shown. [Table with columns: frequency/Hz. Rows P, Q, R show frequencies 3 x 10¹⁰ Hz, 3 x 10¹³ Hz, 6 x 10¹⁴ Hz respectively.] Which row identifies P, Q and R? [Table with columns: P, Q, R. Rows for A, B, C, D show different types of electromagnetic waves.]
AP: infra-red, Q: visible, R: ultraviolet
BP: microwave, Q: infra-red, R: visible
CP: ultraviolet, Q: X-ray, R: gamma ray
DP: visible, Q: ultraviolet, R: X-ray
✓ 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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