| Date | November 2014 | Marks available | 1 | Reference code | 14N.1.SL.TZ0.12 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 12 | Adapted from | N/A |
Question
A high solid wall separates two gardens X and Y. Music from a loudspeaker in X can be heard in Y even though X cannot be seen from Y. The music can be heard in Y due to
A. absorption.
B. diffraction.
C. reflection.
D. refraction.
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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