| Date | May 2016 | Marks available | 1 | Reference code | 16M.1.HL.TZ0.25 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 25 | Adapted from | N/A |
Question
A train moves at constant speed whilst emitting a sound wave of frequency f0. At t=t0 the train passes through a station. Which graph shows the variation with time t of the frequency f of the sound wave as measured by an observer standing on the station platform?
Markscheme
D
Examiners report
[N/A]
