| Date | November 2009 | Marks available | 1 | Reference code | 09N.1.HL.TZ0.33 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 33 | Adapted from | N/A |
Question
Which of the following is a correct statement associated with the photoelectric effect?
A. Electron emission is instantaneous.
B. Electrons are only emitted if the incident light is above a certain minimum wavelength.
C. The energy of the emitted electrons depends on the light intensity.
D. The energy of the emitted electrons does not depend on the frequency of the incident light.
Markscheme
A
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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