| Date | November 2017 | Marks available | 1 | Reference code | 17N.1.SL.TZ0.13 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 13 | Adapted from | N/A |
Question
What is the phase difference, in rad, between the centre of a compression and the centre of a rarefaction for a longitudinal travelling wave?
A. 0
B. π2
C. π
D. 2π
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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