| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.HL.TZ2.38 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 38 | Adapted from | N/A |
Question
Which of the following is evidence for the wave nature of the electron?
A. Continuous energy spectrum in β– decay
B. Electron diffraction from crystals
C. Existence of atomic energy levels
D. Existence of nuclear energy levels
Markscheme
B
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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