| Date | November 2013 | Marks available | 1 | Reference code | 13N.1.HL.TZ0.30 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 30 | Adapted from | N/A |
Question
In the Heisenberg uncertainty principle, conjugate quantities are pairs of quantities that cannot both be known precisely at the same instant. What unit is used for the product of the conjugate quantities?
A. kg m2s-3
B. kg m2s-2
C. kg m2s-1
D. kg m2s
Markscheme
C
Examiners report
[N/A]
Syllabus sections
Additional higher level (AHL) » Topic 12: Quantum and nuclear physics » 12.1 – The interaction of matter with radiation
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