| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.SL.TZ1.15 |
| Level | Standard level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 15 | Adapted from | N/A |
Question
What is the best estimate for the refractive index of a medium in which light travels at a speed of \(2.7 \times 10^8{\text{ m}}\,{{\text{s}}^{ - 1}}\)?
A. 0.9
B. 1.0
C. 1.1
D. 2.7
Markscheme
C
Examiners report
[N/A]
Syllabus sections
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