Skip to content

Course home

Sign up

4.2 Atoms and nuclear radiation

EasyMediumHard
123456789101112131415161718192021222324252627282930
Question 26
H

A tracer is added to the water in a pipe buried underground so that a leak can be found. The detector is used at ground level. Which source is the best choice?

[1]
A

An alpha source with a half-life of several years

B

A gamma source with a half-life of several years

C

An alpha source with a half-life of a few hours

D

A gamma source with a half-life of a few hours

Markscheme

4.2 Atoms and nuclear radiation Questions

  1. GCSE
  2. /Physics
  3. /4.2 Atoms and nuclear radiation

40 exam-style questions on AQA GCSE Physics 4.2 Atoms and nuclear radiation, covering 4.2.1 Radioactive decay and nuclear radiation, 4.2.2 Nuclear equations, 4.2.3 Half-lives and the random nature of radioactive decay, and 4.2.4 Radioactive contamination. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank