| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.HL.TZ2.40 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 40 | Adapted from | N/A |
Question
Photoelectrons are emitted from the surface of a metal when light of frequency ƒ is incident on it. Which of the following shows the variation with ƒ of the maximum kinetic energy Ek of the photoelectrons?
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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