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5.2.1 Background radiation and measuring count rate

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Question 16

Which of the following makes a contribution to a person's annual dose of ionising radiation?

A

Radon gas from rocks and soil

B

Microwave signals from Wi-Fi routers

C

Radio waves from local transmitters

D

Infrared radiation from domestic heaters

Markscheme

5.2.1 Background radiation and measuring count rate Questions

  1. IGCSE
  2. /Physics
  3. /5.2.1 Background radiation and measuring count rate

44 exam-style questions on CIE IGCSE Physics 5.2.1 Background radiation and measuring count rate. Each one has a worked solution and a mark scheme showing where the marks go.

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