| Date | May 2018 | Marks available | 1 | Reference code | 18M.1.SL.TZ1.14 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 14 | Adapted from | N/A |
Question
Two travelling waves are moving through a medium. The diagram shows, for a point in the medium, the variation with time t of the displacement d of each of the waves.
For the instant when t = 2.0 ms, what is the phase difference between the waves and what is the resultant displacement of the waves?
Markscheme
D
Examiners report
[N/A]
