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5.2 Radioactivity

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Question 160

Which statement about alpha, beta, and gamma radiation is correct?

A

Alpha particles are less ionizing than beta particles.

B

Gamma radiation is deflected the most by an electric field.

C

Beta particles are deflected more than alpha particles in a magnetic field.

D

Gamma radiation has a shorter range in air than alpha radiation.

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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