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5.4 Uses and dangers of EM radiation

5.4 Uses and dangers of EM radiation

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Question 19

The potential threat and hazard to human tissue from electromagnetic waves increases as their:

A

wavelength increases

B

wavelength decreases

C

speed in a vacuum increases

D

speed in a vacuum decreases

Markscheme

5.4 Uses and dangers of EM radiation Questions

  1. GCSE
  2. /Physics
  3. /5.4 Uses and dangers of EM radiation

25 exam-style questions on Edexcel GCSE Physics 5.4 Uses and dangers of EM radiation. Each one has a worked solution and a mark scheme showing where the marks go.

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