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Electromagnetic spectrum

Electromagnetic spectrum

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Question 127

An emergency search-and-rescue team uses a thermal imaging camera to locate missing people at night by detecting their body heat.

Which type of electromagnetic radiation must this camera be designed to detect?

A

infra-red waves

B

microwaves

C

radio waves

D

ultraviolet waves

Markscheme

Electromagnetic spectrum Questions

  1. IGCSE
  2. /Physics
  3. /Electromagnetic spectrum

198 exam-style questions on CIE IGCSE Physics Electromagnetic spectrum, covering Electromagnetic spectrum. Each one has a worked solution and a mark scheme showing where the marks go.

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