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5.2.3a Radioactive decay

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Question 64

Which change is occurring in a nucleus during β+\beta^+β+-emission (positron emission)?

A

A neutron becomes one proton and one positron.

B

A proton becomes one neutron and one positron.

C

A proton and an electron become one neutron.

D

A neutron and a positron become one proton.

Markscheme

5.2.3a Radioactive decay Questions

  1. IGCSE
  2. /Physics
  3. /5.2.3a Radioactive decay

120 exam-style questions on CIE IGCSE Physics 5.2.3a Radioactive decay. Each one has a worked solution and a mark scheme showing where the marks go.

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