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5.2.5 Effects of ionising radiation and safety precautions

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Question 13

Which statement gives two safety precautions to take when a person is working with a radioactive source to minimize their exposure to ionising radiation?

A

decrease the thickness of shielding used and decrease the distance between the person and the source

B

decrease the thickness of shielding used and increase the distance between the person and the source

C

increase the thickness of shielding used and decrease the distance between the person and the source

D

increase the thickness of shielding used and increase the distance between the person and the source

Markscheme

5.2.5 Effects of ionising radiation and safety precautions Questions

  1. IGCSE
  2. /Physics
  3. /5.2.5 Effects of ionising radiation and safety precautions

42 exam-style questions on CIE IGCSE Physics 5.2.5 Effects of ionising radiation and safety precautions. Each one has a worked solution and a mark scheme showing where the marks go.

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