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A-LevelPhysicsWaves9702/12 · Oct/Nov 2013 · Q261 Mark

Which statement about a light wave and a sound wave is correct?

ABoth can be polarised.

BBoth can travel through free space.

CBoth have a frequency inversely proportional to their wavelength.

DBoth have an intensity proportional to their amplitude.

✓ Correct answer

C: Both have a frequency inversely proportional to their wavelength.

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About this question

Topic: Waves, A-Level Physics (syllabus 9702). Multiple choice, 1 mark.
Source: A-Level Physics, Oct/Nov 2013 Paper 1 Variant 2, question 26.

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