| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.HL.TZ1.19 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 19 | Adapted from | N/A |
Question
Unpolarized light is shone through two identical polarizers whose axes are parallel.
The ratio \(\frac{I}{{{I_0}}}\) is
A. 100 %.
B. 50 %.
C. 25 %.
D. 0 %.
Markscheme
B
Examiners report
[N/A]
Syllabus sections
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