A-LevelPhysicsWavesFeb/Mar 2019Paper 1 Q261 Mark
The diagram shows the principal regions of the electromagnetic spectrum, with some details labelled. The diagram is not to scale. [Figure 26.1] What is a typical order of magnitude of the wavelength of the radiation in region Q?
A10⁻⁷ m
B10⁻⁵ m
C10⁻² m
D10⁰ m
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The correct answer is C. This question tests the candidate's understanding of waves 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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