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5.4 Uses and dangers of EM radiation

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Question 18
F

Three devices are used in a building: a satellite communication link, a television remote control and a camera that takes ordinary colour photographs. Which sequence gives suitable radiations for these devices, in that order?

[1]
A

microwaves, infrared, visible light

B

microwaves, ultraviolet, infrared

C

infrared, microwaves, visible light

D

infrared, ultraviolet, microwaves

Markscheme

5.4 Uses and dangers of EM radiation Questions

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

104 exam-style questions on Edexcel GCSE Physics 5.4 Uses and dangers of EM radiation, covering 5.4.1 Dangers of electromagnetic radiation, 5.4.2 Uses of electromagnetic radiation, 5.4.3 Radio waves and oscillations in circuits, and 5.4.4 Changes in atoms and nuclei generating radiation. Each one has a worked solution and a mark scheme showing where the marks go.

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