| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.HL.TZ1.32 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 32 | Adapted from | N/A |
Question
Different nuclides spontaneously undergo radioactive decay, emitting either α, β or γ radiation. Which of the following correctly identifies all the emissions that do not have discrete energies?
A. α
B. β
C. γ
D. α and γ
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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