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Physics (AS & A Level) · Feb / March 2025 · Paper 12 · Question 22

9702Electromagnetic spectrum

Which row correctly identifies the properties of all electromagnetic waves?

  1. Atransverse wave ✓, longitudinal wave ✗, can travel in free space ✓
  2. Btransverse wave ✓, longitudinal wave ✗, can travel in free space ✗
  3. Ctransverse wave ✗, longitudinal wave ✓, can travel in free space ✓
  4. Dtransverse wave ✗, longitudinal wave ✓, can travel in free space ✗

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Correct answer: A. transverse wave ✓, longitudinal wave ✗, can travel in free space ✓

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