DP Physics (last assessment 2024)
Question 18N.1.SL.TZ0.15
| Date | November 2018 | Marks available | [Maximum mark: 1] | Reference code | 18N.1.SL.TZ0.15 |
| Level | SL | Paper | 1 | Time zone | TZ0 |
| Command term | Question number | 15 | Adapted from | N/A |
15.
[Maximum mark: 1]
18N.1.SL.TZ0.15
The graphs show the variation of the displacement y of a medium with distance and with time t for a travelling wave.
What is the speed of the wave?
A. 0.6 m s–1
B. 0.8 m s–1
C. 600 m s–1
D. 800 m s–1
[1]
Markscheme
D