| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.SL.TZ2.15 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 15 | Adapted from | N/A |
Question
Two wave pulses travel along a string towards each other. The diagram shows their positions at a moment in time.
Which of the following shows a possible configuration of the pulses at a later time?
Markscheme
C
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