| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.HL.TZ1.26 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 26 | Adapted from | N/A |
Question
A unit in which mass defect can be measured is
A. MeV.
B. MeV c–1.
C. MeV c–2.
D. MeV per nucleon.
Markscheme
C
Examiners report
It must be known that a unit for mass that is convenient in atomic and nuclear physics is
MeVc–2.
Syllabus sections
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