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5.2 Radioactivity

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Question 89

The radiation emitted from a radioactive source is completely stopped by a thin sheet of paper.

Which option correctly identifies the type of radiation and its behavior in an electric field?

A

The radiation is α\alphaα and it is deflected by an electric field.

B

The radiation is α\alphaα and it is not deflected by an electric field.

C

The radiation is β\betaβ and it is not deflected by an electric field.

D

The radiation is γ\gammaγ and it is deflected by an electric field.

Markscheme

5.2 Radioactivity Questions

  1. IGCSE
  2. /Physics
  3. /5.2 Radioactivity

484 exam-style questions on CIE IGCSE Physics 5.2 Radioactivity, covering 5.2.1 Background radiation and measuring count rate, 5.2.2a Alpha, beta and gamma emission, 5.2.2b Deflection and ionising effects of nuclear radiation, 5.2.3a Radioactive decay, 5.2.3b Effects of decay on the nucleus and decay equations, 5.2.4a Half-life, 5.2.4b Choosing isotopes for applications, and 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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