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Electromagnetic spectrum

Electromagnetic spectrum

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Question 161

A student makes a list of some applications of waves:

  1. sterilising drinking water
  2. detecting counterfeit banknotes
  3. medical imaging of bone fractures

Which applications use ultraviolet (UV) radiation?

A

1, 2 and 3

B

1 and 2 only

C

1 and 3 only

D

2 and 3 only

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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