| Date | May 2014 | Marks available | 1 | Reference code | 14M.1.HL.TZ1.17 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 17 | Adapted from | N/A |
Question
The diagram shows the fundamental (first harmonic) of a standing (stationary) sound wave in a pipe open at one end.
At any instant, all the molecules of air in the pipe oscillate with the same
A. phase.
B. amplitude.
C. velocity.
D. acceleration.
Markscheme
A
Examiners report
[N/A]
Syllabus sections
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